English words: treacherous turn to treebeard

English words treacherous turn to treebeard

1. treacherous turn noun: A hypothetical tactic used by strong artificial intelligence, where the AI feigns alignment until it accrues enough power to become unstoppable, after which...
2. treacherously adverb: In a treacherous manner.
3. treacherousness noun: Treachery; the characteristic of being treacherous.
4. treachersome adjective: Characterised or marked by treachery; treacherous
5. treachery noun /ˈtɹɛt͡ʃəɹi/: Deliberate, often calculated, disregard for trust or faith.
6. treacle noun, verb /ˈtɹiː.kəl/: A syrupy byproduct of sugar refining; molasses or golden syrup.
7. treacle bread noun: A homemade bread popular in Ireland, similar to soda bread but with the addition of treacle.
8. treacle mustard noun: Any of several species of the cruciferous genus Erysimum, especially Erysimum cheiranthoides, which was formerly used as an ingredient in Venice treacle, or...
9. treacle paper noun: Paper covered in treacle, meant to attract and catch flies.
10. treacle pudding noun: A traditional British dessert of sponge cake steamed with treacle.
11. treacle sleep noun: A sweet and refreshing sleep.
12. treacle tart noun: A traditional British dessert of shortcrust pastry with a thick filling of golden syrup, breadcrumbs (or sometimes almonds), and lemon juice or zest.
13. treacle water noun: A compound cordial prepared in different ways from a variety of ingredients, such as hartshorn, flowers, the roots and juices of various plants, wines,...
14. treacleberry noun: A flowering plant of species Maianthemum racemosum (formerly classified as Smilacina racemosa), common throughout North America.
15. treacled adjective, verb: Covered with treacle.
16. treaclelike adjective: Resembling or characteristic of treacle.
17. treacler noun: A maker of antidotes for poison.
18. treaclewort noun: Synonym of field pennycress.
19. treacley adjective: Alternative form of treacly.
20. treacliness noun: The state or condition of being treacly.
21. treacly adjective: Of a liquid, thick and sticky.
22. Treacy proper noun: A surname from Irish.
23. tread noun, verb /tɹɛd/: To step or walk (on or across something); to trample.
24. tread a measure verb: To take part in a dance; to dance.
25. tread carefully verb: To exercise precaution; to be careful with regards to the situation; to tread lightly.
26. tread down verb: To trample
27. tread in someone's footsteps verb: Alternative form of tread in someone's steps.
28. tread in someone's steps verb: To follow someone's example; to behave as someone did.
29. tread lightly noun, verb: To proceed carefully; especially, to seek to avoid causing offense.
30. tread on verb: Used other than figuratively or idiomatically: see tread, on.
31. tread on eggshells verb: Synonym of walk on eggshells.
32. tread on someone's corns verb: To hurt someone's feelings.
33. tread on someone's toes verb: To offend someone.
34. tread out verb: To press out with the feet; to press out, as wine or wheat.
35. tread softly noun, verb: Cnidoscolus stimulosus, the spurge nettle.
36. tread the boards verb /ˌtɹɛd ðə ˈbɔːdz/: To work as a theatre actor.
37. tread the stage verb /ˌtɹɛd ðə ˈsteɪ̯d͡ʒ/: Synonym of tread the boards.
38. tread upon verb: Alternative form of tread on.
39. tread water verb: To remain afloat in the water without use of any buoyancy aid, by using kicking motions and hand motions.
40. treadable adjective: Able to be trodden.
41. Treadaway proper noun: A surname.
42. treadboard noun: A board to take a person's weight; a tread of a staircase.
43. treaded adjective, verb: Having treads.
44. treader noun: One who treads.
45. Treadgold proper noun: A surname.
46. treading noun, verb: The act of one who treads.
47. treadle noun, verb /ˈtɹɛdl̩/: A foot-operated pedal or lever that generates motion.
48. treadler noun: One who operates a treadle.
49. treadless adjective: Without treads.
50. treadling noun, verb: The process of working a treadle.
51. treadmill noun, verb /ˈtɹɛd.mɪl/: A piece of indoor sporting equipment used to allow for the motions of running or walking while staying in one place.
52. treadmiller noun: A person who uses or is on a treadmill.
53. treadmilling noun, verb: The apparent locomotion of certain cellular filaments by adding protein subunits at one end, and removing them at the other.
54. treadplate noun: Metal flooring, often made from aluminium or similar alloy, having a pattern of squares of crisscross lines that serve as decoration and reduce slipping.
55. Treadway proper noun: A surname.
56. treadwear noun: A numerical measure of how long the tread of a tire can be expected to last.
57. Treadwell proper noun: A surname.
58. treadwheel noun: A large wheel turned by treading, climbing, or pushing with the feet upon its periphery, as for example in a treadmill.
59. treague noun /tɹiːɡ/: A truce.
60. Treanor proper noun: A surname.
61. treant noun /ˈtɹiːɛnt/: A fictional anthropomorphic organism having many characteristics of a tree.
62. treap noun /tɹiːp/: A type of randomized binary search tree where nodes are labelled with randomly chosen priority values and which is simultaneously a heap on those priorities
63. treas. noun: Abbreviation of treasurer.
64. treason noun /ˈtɹiː.zən/: The crime of betraying one’s own country.
65. treasonable adjective: Involving or constituting treason.
66. treasonableness noun: The quality of being treasonable.
67. treasonably adverb: In a treasonable manner.
68. treasonful adjective: treasonous
69. treasonish adjective: treasonous
70. treasonist noun: One who commits treason.
71. treasonless adjective: Without treason.
72. treasonmonger noun: A person who commits treason.
73. treasonous adjective: Like or in the way of treason.
74. treasonously adverb: In a treasonous manner, or to a treasonous degree.
75. treasr. noun: Abbreviation of treasurer.
76. treasurable adjective: Capable of or worthy of being treasured.
77. treasure noun, verb /ˈtɹɛʒəɹ/: A collection of valuable things; accumulated wealth; a stock of money, jewels, etc.
78. treasure chest noun: A chest filled with treasure, especially one used by pirates, etc.
79. treasure city noun: A city containing great riches, especially one that was the object of plunder by conquistadors.
80. treasure flower noun: A gazania, any flowers of the genus Gazania, flowering plants found in Southern Africa, especially Gazania rigens.
81. treasure house noun: A treasury.
82. treasure hunt noun: A search for sunken or buried treasure.
83. treasure-hunter noun: A person who seeks out buried or sunken treasure.
84. treasure map noun: A map indicating the location of buried treasure.
85. treasure ship noun: A type of vast, multi-masted Chinese vessel used on the Ming treasure voyages, led by Zheng He in the first half of the 15th century, used for command...
86. treasure trail noun: A vertical line of hair that extends up along the middle of a person's (usually a man's) abdomen from pubic hair to navel.
87. treasure trove noun: A hidden treasure, subsequently discovered.
88. treasured adjective, verb /ˈtɹɛʒəd/: Valued; especially, having a personal value.
89. treasureless adjective: Without treasure or treasures.
90. treasurelike adjective: Resembling or characteristic of treasure.
91. treasurer noun /ˈtɹɛʒəɹə(ɹ)/: The government official in charge of the Treasury.
92. treasureress noun: a female treasurer.
93. treasurership noun: The role or office of treasurer.
94. treasuresome adjective: Characterised or marked by treasure; valued; precious
95. treasuress noun: A female treasurer.
96. treasurial adjective: Of or relating to a treasury.
97. treasurite noun: A monoclinic-prismatic black mineral containing bismuth, lead, silver, and sulfur.
98. treasurous adjective: precious; valuable
99. treasury noun /ˈtɹɛʒ.ə.ɹi/: A place where treasure is stored safely.
100. Treasury bill noun: A government obligation, sold at a discount, maturing in one year or less, and pay no interest prior to maturity.
101. treasury department noun: A government department that manages government finances.
102. Treasury Islander noun: A resident of the Treasury Islands, or Treasury Island (Mono) in specific.
103. treasury stock noun: Issued stock of an incorporated company held by the company itself.
104. treasury tag noun /ˈtɹɛʒəɹi ˈtæɡ/: A short piece of cord with metal bars at each end, used in offices for holding papers together or fastening them into a file.
105. treasuryship noun: The role or office of treasurer.
106. treat noun, verb /tɹiːt/: To negotiate, discuss terms, bargain (for or with).
107. treat 'em mean, keep 'em keen proverb: Alternative form of treat them mean, keep them keen.
108. treat 'em mean to keep 'em keen proverb: Alternative form of treat them mean, keep them keen.
109. treat like dirt verb: To treat someone badly, especially with disrespect or contempt.
110. treat like garbage verb: Synonym of treat like dirt.
111. treat like trash verb: Synonym of treat like dirt.
112. treat of verb: To deal with (a subject).
113. treat them mean, keep them keen proverb: A woman will be more interested in a man if he is unkind to her.
114. treat-to-target noun: A treatment strategy, chiefly used in rheumatology, that defines a measurable treatment target (such as clinical remission or low disease activity) and...
115. treat with kid gloves verb: Synonym of handle with kid gloves.
116. treatability noun: The condition of being treatable
117. treatable adjective: Able to be treated; not incurable.
118. treatableness noun: The quality of being treatable.
119. treatably adverb: In a treatable manner.
120. treated adjective, verb /ˈtɹiːtɪd/: Subject to treatment or an action.
121. treatee noun: One who receives treatment.
122. treater noun: One who or that which treats.
123. treatied adjective: Made the subject of a treaty.
124. treating noun, verb /ˈtɹiːtɪŋ/: Treatment.
125. treatise noun /ˈtɹiːtɪs/: A formal, usually lengthy, systematic discourse on some subject.
126. treatiselike adjective: Resembling or characteristic of a treatise.
127. treatiser noun: A writer of treatises.
128. treatless adjective: Without a treat or treats.
129. treatment noun /ˈtɹiːtmənt/: The process or manner of treating someone or something.
130. treatment-naïve adjective: not having received therapy
131. treato noun: A treat.
132. treator noun: Alternative spelling of treater.
133. treatsome adjective: Characterised or marked by treats; like a treat
134. treature noun: treatment
135. treaty noun, verb /ˈtɹiːti/: A formal binding agreement concluded by subjects of international law, namely, states and international organizations; a convention, a pact.
136. treaty port noun: a port city that was opened to foreign trade, usually consequent to the ratification of an unequal treaty
137. Treatyist noun: Synonym of Treatyite.
138. Treatyite noun: A supporter of the Anglo-Irish Treaty of 1921.
139. treatyless adjective: Without a treaty.
140. treatylike adjective: Resembling or characteristic of a treaty.
141. treatymaker noun: One who makes a treaty.
142. treatymaking noun: The making of legal treaties.
143. treb noun: Clipping of treble.
144. trebananib noun: A particular drug that inhibits angiogenesis.
145. trebbiano noun /tɹɛbiˈɑːnəʊ/: A widely cultivated Italian grape variety of high acidity, used in the production of white wine and brandy.
146. trebbler noun: A Jewish merchant in Edinburgh area in the first half of the XX century.
147. Trebeck proper noun: A surname.
148. Trebek proper noun: A surname.
149. Trebellian adjective: Of or relating to Marcus Trebellius Maximus, Ancient Roman senator active during the reign of Nero.
150. Trebizond proper noun: Former name of Trabzon.
151. treble adjective, adverb, noun, verb /ˈtɹɛbəl/: Pertaining to the highest singing voice or part in harmonized music.
152. treble C noun: the C note exactly one octave above middle C
153. treble clef noun: a symbol showing that the second line from the bottom of the stave represents the G above middle C
154. treble-heading noun: The use of three locomotives at the front, or head, of a train.
155. treble hook noun: A fishhook where three hooks share a single shank, each point separated by 120º.
156. treble recorder noun: A recorder whose lowest note is F₄ (or otherwise in the range of E♭₄ to G₄).
157. treble staff noun: A staff that starts with a treble clef.
158. trebleness noun: The quality or state of being treble.
159. trebler noun: Synonym of tripler.
160. trebling noun, verb: An act of multiplying by three.
161. Treblinka proper noun: A Nazi death camp in occupied Poland during World War II, located in a forest north-east of Warsaw.
162. trebly adjective, adverb: Having treble, or high-pitched, qualities.
163. trebouxioid adjective: Resembling Trebouxia algae.
164. trebouxiophycean noun: Any green alga of the class Trebouxiophyceae.
165. trebouxiophyte noun: Any green alga of the class Trebouxiophyceae
166. trebouxoid adjective: Resembling Trebouxia algae.
167. trebuchet noun, verb /ˈtɹɛbəʃɛt/: A medieval siege engine consisting of a large pivoting arm heavily weighted on one end.
168. trebucket noun: Alternative spelling of trebuchet.
169. Treby proper noun: A surname.
170. trecadrine noun: A beta-adrenergic agonist drug.
171. trecena noun: A 13-day period used in pre-Columbian Mesoamerican calendars.
172. trecentist noun: A member of the trecento, or an imitator of its characteristics.
173. trecento noun: The fourteenth century AD; particularly, the style of Italian art associated with the 1300s
174. trecentosexagesimal adjective: Based upon the number three hundred and sixty
175. trechaleid noun: Any member of the family Trechaleidae of spiders.
176. trechisporoid adjective: Similar to those of species of the genus Trechispora.
177. trechmannite noun: A trigonal-hexagonal scalenohedral scarlet red mineral containing arsenic, silver, and sulfur.
178. trechnothere noun: Any mammal of the subclass Trechnotheria
179. trechnotherian noun: Synonym of trechnothere.
180. trechometer noun: odometer
181. treckschuyt noun: Alternative spelling of trekschuit.
182. treculavirin noun: A peptide, isolated from a species of Treculia, that has anti-HIV properties.
183. treddle noun, verb /ˈtɹɛdɫ/: The dung of sheep or hares.
184. tredecennial noun: A period of thirteen years.
185. tredecillion number: 10⁴².
186. tredecimal adjective: Alternative spelling of tridecimal.
187. tredecuple adjective, noun: thirteenfold
188. Tredegar proper noun /trəˈdiːɡər/: A town and community with a town council in Blaenau Gwent borough, Wales (OS grid ref SO145095)
189. Tredgold proper noun: A surname.
190. tredille noun: An old card game for three players, a variety of ombre
191. tredrille noun: Alternative form of tredille (“the card game”).
192. Tredway proper noun: A surname.
193. Tredwell proper noun: A surname.
194. Tredyffrin proper noun: A township in Chester County, Pennsylvania, United States.
195. tree noun, number, verb /tɹiː/: A perennial woody plant taller and larger than a shrub with a wooden trunk and, at some distance from the ground, having leaves and branches.
196. tree-and-branch adjective: Of cable television and similar networks: consisting of a main central cable with a separate cable branching off it to each subscriber.
197. tree anemone noun: Synonym of hell's fire anemone.
198. tree bank noun: Alternative form of treebank.
199. tree bark noun: All the tissues of a tree external to the vascular cambium; includes epidermis, cortex and phloem.
200. tree bear noun: A koala.
201. tree-beard noun: Alternative form of treebeard.
202. tree boa noun: Any species in the genus Corallus.
203. tree-branch noun: The branch or limb of a tree; a bough.
204. tree brown noun: Any of various nymphalid butterflies of the genus Lethe. Other members of this genus are called foresters and wood browns.
205. tree burial noun: Disposal of the dead by placing the corpse among the branches of a tree or in a hollow trunk.
206. tree cactus noun: Any of various cacti of the genus Pilosocereus.
207. tree calf noun: A bright brown polished calfskin binding for books, stained with a conventional tree-like design.
208. tree cancer noun: A visible bump beside a tree giving away the presence of a hidden sniper.
209. tree cookie noun: A preserved horizontal cross-section of a tree trunk or limb, often demonstrating the physical structure and growth rings of the source plant.
210. tree coral noun: Any of various species of coral with tree-like branching, especially in the family Oculinidae.
211. tree cotton noun: Gossypium arboreum, a species of cotton native to India, Pakistan and other tropical and subtropical regions of the Old World.
212. tree creeper noun: Alternative form of treecreeper.
213. tree-cricket noun: A cricket of the subfamily Oecanthinae.
214. tree diagram noun: A visual representation used to illustrate the hierarchical structure of a sentence.
215. tree disc noun: Synonym of tree cookie.
216. tree disk noun: Synonym of tree cookie.
217. tree-dove noun: Any of various arboricole Indian pigeons.
218. tree duck noun: Any of the birds in the genus Dendrocygna of whistling ducks, which are in the family Anatidae with the ducks, geese and swans, but in their own subfamily.
219. tree ear noun: Synonym of wood ear.
220. tree failure noun: A naturally occurring event in which a tree suffers considerable damage, such as uprooting, the falling of a limb, or the splitting of a trunk, often posing...
221. tree farm noun: A privately-owned farm where trees, usually softwoods, are grown for eventual harvest.
222. tree fern noun: Any of many tropical ferns that have tall trunks topped with fronds, of the orders Cyatheales, Marattiales, and Osmundales, especially families Cyatheaceae,...
223. tree fork noun: A bifurcation in the trunk of a tree giving rise to two roughly equal diameter branches.
224. tree fox noun: The gray fox.
225. tree frog noun /ˈtɹiːfɹɒɡ/: A frog of the family Hylidae, of small size and more elegant in form than the true frogs (family Ranidae), often with a bright coloration.
226. tree fuchsia noun: Fuchsia excorticata
227. tree heath noun: The flowering plant Erica arborea, native to east Africa and the Mediterranean.
228. tree hollow noun: A semienclosed cavity which has naturally formed in the trunk or branch of a tree.
229. tree house noun: Alternative form of treehouse.
230. tree hugger noun: An environmental campaigner, especially one who aims to restrict logging and especially one who uses dramatic, attention-grabbing methods of obstruction.
231. tree-hugging adjective: Supporting of environment concerns such as combating pollution, deforestation, etc.
232. tree-in-a-hurry noun: Synonym of keurboom
233. tree isle noun: A raised bed designed to contain one or more trees.
234. tree jumper noun: A sex offender.
235. tree kangaroo noun: Any of several Australian macropods, of the genus Dendrolagus, adapted for life in the trees.
236. tree kernel noun: A tree data structure based on the more general concept of the positive-definite kernel, used in the parsing and classification of sentences.
237. tree kingfisher noun: Any of the most numerous family, Halcyonidae, of kingfishers; they are widely distributed in Africa, Asia and Australia.
238. tree lawn noun: A strip of unpaved land, especially if planted with trees, running alongside a street, usually between the sidewalk and street.
239. tree line noun: The edge of the habitat at which trees are capable of growing; the timberline.
240. tree-lined adjective: Alternative form of treelined.
241. tree lizard noun: Any lizard of the genus Urosaurus.
242. tree lobster noun: Lord Howe Island stick insect (Dryococelus australis)
243. tree lucerne moth noun: Uresiphita ornithopteralis, a species of Australian and Zealandian moth.
244. tree lupin noun: A species of flowering plant, Lupinus arboreus.
245. tree-maker noun: One who makes or constructs a tree, i.e., a branching diagram or a family tree.
246. tree mallow noun: Malva arborea, a mallow native to the British Isles and Mediterranean Europe and Africa.
247. tree man disease noun: Synonym of epidermodysplasia verruciformis.
248. tree man syndrome noun: Synonym of epidermodysplasia verruciformis.
249. tree model noun: A model of the evolution of languages analogous to the concept of a family tree, with the assumption that each language has evolved from a single parent...
250. tree moss noun: A moss (or possibly a lichen) that grows on trees
251. tree nut noun: Any of the nuts that grow on trees.
252. tree nymph noun: In Greek myth, a female tree spirit; a dryad.
253. tree ocelot noun: The margay.
254. tree of Damocles noun: Synonym of midnight horror
255. tree of heaven noun: An Asiatic tree, Ailanthus altissima, having foliage similar to that of the sumacs and ill-scented staminate flowers, much used in traditional Chinese...
256. tree of knowledge noun: One of the trees in the Garden of Eden. In Christian tradition, Adam and Eve eating its forbidden fruit was the original sin that led to the fall of man in...
257. tree of life noun /tɹi ʌv laɪf/: A kind of tree, the arborvitae; an individual thereof.
258. tree of love noun: Aichryson laxum
259. tree of Porphyry noun: Synonym of Porphyrian tree.
260. tree of sorrow noun: Night jasmine (Nyctanthes arbor-tristis).
261. tree onion noun: Allium × proliferum, a kind of hybrid onion with a cluster of bulblets where a normal onion would have flowers.
262. tree orchid noun: An Asian orchid of species Cymbidium dayanum.
263. tree oyster noun: Synonym of oyster mushroom.
264. tree pangolin noun: A pangolin of species Phataginus tricuspis (syn. Manis tricuspis), found in southeastern Asia and northern Australia, especially in mangroves.
265. tree pipit noun: A small passerine bird, Anthus trivialis.
266. tree pit noun: An underground soil area for tree roots (often with root barriers to direct roots downwards), and the surface treatment for pedestrian safety, and...
267. tree poppy noun: Synonym of Matilija poppy (Romneya)
268. tree rabbit noun: A squirrel
269. tree rat noun: Any of very many diverse rodents
270. tree ring noun: Alternative spelling of tree ring.
271. tree runner noun: A species of lizard, Plica plica
272. tree sap noun: The fluid that circulates within the phloem of a tree to distribute water and nutrients.
273. tree seat noun: A bench placed around a tree
274. tree shaking noun: In JavaScript, automatic dead code elimination during the build.
275. tree shrew noun: A small mammal native to the tropical forests of Southeast Asia, resembling the shrew, in order Scandentia, consisting of families Tupaiidae and Ptilocercidae.
276. tree snake noun: Any of various snakes of the genus Dendrelaphis.
277. tree sorrel noun: The plant bilimbi, Averrhoa bilimbi.
278. tree sparrow noun: A bird of the species Passer montanus
279. tree spinach noun: Synonym of chaya (“leafy perennial Mexican shrub used as a leafy vegetable”).
280. tree stand noun: Alternative form of treestand.
281. tree stump noun: The stump of a tree.
282. tree surgeon noun: A person who practises arboriculture; an arborist or arboriculturist
283. tree surgery noun: The work of a tree surgeon; arboriculture.
284. tree swallow noun: A migratory swallow, Tachycineta bicolor, found in North America.
285. tree tent noun: A camping tent that is designed to be used above the ground and is usually attached to or supported by the neighbouring trees.
286. tree thinking noun: A phylogenetic method of analysing evolutionary phenomena that uses the visualization of lineages as tree-like structures.
287. tree toad noun: Any of the arboreal toads in the genera Hylodes and Pedostibes.
288. tree tomato noun: The tamarillo (fruit)
289. tree-top noun: In the four square ball game, a very powerful, high-impact shot where the ball is slammed down with great force, making it difficult for the opponent to...
290. tree topper noun: A decorative ornament placed on the top of a Christmas tree, often in the form of a star or angel.
291. tree trunk noun: The main structural member of a tree.
292. tree tunnel noun: A road or path with trees growing alongside and the branches meeting overhead.
293. tree wallaby noun: Synonym of tree kangaroo: a member of the genus Dendrolagus.
294. tree well noun: A hole or depression in the snow around the base of a tree caused by the tree's canopy preventing the accumulation of snow.
295. tree wisteria noun: Bolusanthus speciosus, a tree of Southern Africa.
296. tree worm noun: A worm that lives in trees, feeding primarily upon woody material.
297. treeable adjective: That can be represented as a tree (graph)
298. treebank noun, verb /ˈtɹiː.bæŋk/: A database (corpus) of sentences which are annotated with syntactic information, often in the form of a tree.
299. treebark noun: The bark of a tree.
300. treebeard noun: A pendulous branching lichen, Usnea barbata, resembling hair.

Part 97 · Part 99 · English words: T

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0): each word's first meaning. A word with a page of its own links to it; for the rest, this line is PlainSpell's entry. Total under T: 39,191 words, in 131 parts.