English words: underfrock to undermark

300 English words, part 26 of 88 of the words starting with U, A to Z. 24 have a page of their own.

English words underfrock to undermark

underfrock noun: An underslip worn beneath a dress (frock).
underfulfil verb: Alternative form of underfulfill.
underfulfill verb: To fail to fulfill (a quota etc.) by doing or providing too little.
underfulfilled adjective, verb: Not adequately fulfilled; lacking fulfilment.
underfull adjective, noun: Not full enough; not filled to available capacity.
underfunction noun, verb: To function inadequately.
underfunctioner noun: One who underfunctions.
underfund verb: To provide insufficient funds (for).
underfunded adjective, verb: Insufficiently funded.
underfundedness noun: The quality of being underfunded.
underfunder noun: One who underfunds something.
underfunding noun, verb: The condition of being underfunded.
underfur noun: The thick, soft undercoat of some mammals, especially those that spend time in the water
underfurnish verb: To supply with less than enough; to furnish insufficiently.
underfurnished adjective: Inadequately furnished; lacking in furniture.
underfurred adjective /ˈʌndə(ɹ)fɜː(ɹ)d/: Having a layer of underfur.
underfurrow adjective, verb: To cover as if under a furrow; to plow in.
undergain noun, verb: To gain too much.
undergamekeeper noun: A subordinate gamekeeper.
undergang noun, verb: To undergo; pass through; endure.
undergaoler noun: Dated spelling of underjailer.
undergarb noun: Synonym of underclothing
undergardener noun: An assistant gardener.
undergarment noun /ˈʌndəˌɡɑːmənt/: Any garment worn underneath others, especially one worn next to the skin; an item of underwear.
undergarmented adjective: Wearing an undergarment.
undergarnish noun: The leaves etc. forming the base of a salad, on which other ingredients can be layered.
undergear noun, verb /ˈʌndəɡɪə/: Underwear
undergeared adjective, verb: Equipped with equipment significantly worse than expected for their level, role or the content being played through.
undergeneral noun: A subordinate general.
undergeneralisation noun: Alternative form of undergeneralization.
undergeneralise verb: Alternative form of undergeneralize.
undergeneralization noun: The act, or an instance, of undergeneralizing.
undergeneralize verb: To apply something with insufficient generality.
undergenerate verb: To apply a rule of language too strictly, so that some potential valid utterances are excluded from production.
undergeneration noun: The generation of too little or too few of something; underproduction.
underget verb: To get less than expected or due.
undergetting noun, verb: The process or situation of obtaining less than what is expected or due.
undergird verb: To strengthen, secure, or reinforce by passing a rope, cable, or chain around the underside of an object.
underglaze noun, verb: A decorative slip applied to the surface of pottery before glazing.
undergloom noun: the underworld
underglorified adjective: Not glorified enough; not praised enough.
underglow noun, verb: To beam or radiate too little light; to glow insufficiently.
underglycanated adjective: Insufficiently glycanated
underglycosylated adjective: Insufficiently (or significantly less than normally) glycosylated
underglycosylation noun: Less than normal glycosylation.
undergo verb /ˌʌndɚˈɡoʊ/: To experience; to pass through a phase.
undergod noun: A lower or inferior god; a subordinate deity; a demigod.
undergoer noun: One that undergoes.
undergoverned adjective: Subordinately governed.
undergoverness noun: A subordinate governess.
undergovernment noun: A subordinate or secondary government.
undergovernor noun: A subordinate governor.
undergown noun: A gown worn under another, or under some other article of dress.
undergrad noun: An undergraduate.
undergrade adjective, verb: Having the truss below the roadway, as in a deck bridge.
undergraduacy noun /ˌʌndəɹˈɡɹæd͡ʒuːəsi/: The period of time spent in college or university by a student who has not yet earned a bachelor's or equivalent degree.
undergraduate adjective, noun: A student at a university who has not yet received a degree.
undergraduatedom noun: The realm or sphere of undergraduates.
undergraduateness noun: The property of being an undergraduate.
undergraduateship noun: The position or condition of an undergraduate.
undergraduatish adjective: Resembling or characteristic of an undergraduate.
undergraduette noun: A female undergraduate of an academic institution.
undergraze verb: To allow livestock to graze on land to a lesser extent than normal or possible.
undergrazed adjective: Less than normally grazed
undergreen noun: Greenery that is underneath.
undergreen willow noun: An American shrub of the species Salix commutata.
undergrind verb: To grind inadequately.
undergrip noun: supinated grip
undergroom noun: An assistant groom (person who looks after horses).
undergroomed adjective: Inadequately groomed.
underground adjective, adverb, noun, verb /ˌʌn.dəˈɡɹaʊnd/: Below the ground; below the surface of the Earth.
underground folk noun: Synonym of underground people
underground handball noun: A handball which is deliberately bounced on the ground before reaching one's teammate, instead of being passed directly as is typical.
underground handpass noun: An underground handball.
underground mutton noun: A rabbit, or rabbit meat.
underground people noun: Any of the fairy folk, trolls, dwarfs, or other supernatural beings, that primarily live underground.
underground railroad noun: A clandestine network used to exfiltrate dissidents out of their country.
underground railway noun: Synonym of subway: a railway under the ground.
undergrounder noun /ˌʌn.dəˈɡɹaʊn.də/: An underground publication or movie.
undergroundness noun: The quality of being underground (hidden, or outside the mainstream).
undergrove noun: A grove of shrubs or low trees under taller ones.
undergrow verb: To grow to an inferior, or less than the usual, size or height.
undergrowl noun: A subdued growling or grumbling.
undergrown adjective: Insufficiently grown; not having grown to a normal or suitable size.
undergrowth noun /ˈʌndɚˌɡɹoʊθ/: The plants in a forest which only reach a relatively low height (such as shrubs and bushes).
underguard noun: A protective guard on the underside of machinery, for example on a vehicle's exhaust.
underguardian noun: A subordinate guardian.
underguess verb: To make a guess that is too small; to underestimate.
underguesstimate verb: To underestimate.
underhair noun: undercoat, underfur
underhaired adjective: Lacking hair; balding.
underhalls noun: subterranean hallways
underhammer noun: A firing mechanism where the hammer is mounted under the frame, behind the barrels, and forward of the trigger.
underhand adjective, adverb, noun, verb /ˈʌn.də(ɹ)ˌ(h)ænd/: Secret; clandestine.
underhanded adjective, adverb, noun, verb: Done by moving the hand (and arm) from below.
underhandedly adverb: In an underhanded manner.
underhandedness noun: The characteristic of being underhanded.
underhander noun: A ball thrown or bowled underhand.
underhanding adjective, verb: Devious; passive-aggressive.
underhandly adverb: In an underhand manner.
underhandness noun: The state or condition of being underhand; underhandedness.
underhang noun, verb: To suspend; hang.
underhangman noun: An assistant or deputy hangman.
underharvest noun, verb: To harvest too little (of).
underhead adjective, adverb, noun /ˈʌndə(ɹ)hɛd/: A blockhead, or stupid person; a dunderhead.
underhealing noun: The formation of insufficient new tissue during the healing of a wound
underheard adjective: Having an insufficiently large listening audience; neglected or overlooked as a speaker or musician.
underheat verb: To heat insufficiently.
underheated adjective, verb: Not heated enough.
underhedged adjective: On a hedged a transaction, having too much cash flow committed to rated note debt coverage, leaving too little available for the income notes.
underhedging noun: Alternative spelling of under-hedging.
underhill adjective: (of a road, track or other path) passing along the foot of a hill.
underhint noun: A faint hint (of something).
underhit verb: To hit with insufficient force.
underhive adjective: Located beneath a hive.
underhold noun, verb: To support or uphold, especially from beneath; sustain.
underhole verb: To cut away or mine out the lower portion of a coal seam or a part of the underlay so as to win or get the overlying coal.
underhonest adjective: Not entirely honest.
underhood adjective: Beneath the hood of a vehicle.
underhoof adjective, adverb: Under the hooves of an animal.
underhook noun, verb: A clinch hold performed by putting an arm under the opponent's arm, and holding the opponent's midsection or upper body.
underhope noun: A lowered expectation or hope.
underhopped adjective: Of beer: not hoppy enough.
underhorsed adjective: Having too few horses.
underhorseman noun: A subordinate horseman.
underhose noun: Hose worn underneath other clothing.
underhouse adjective: Located beneath a house.
underhoused adjective: Inadequately housed.
underhousemaid noun: A lower-ranking housemaid.
underhue noun /ˈʌndɚ(ˌ)hju/: Synonym of undertone (“colour that is pale or seen underneath another”).
underhum noun: A background hum.
underhung adjective: Hung or suspended from above.
underhydrate verb: To hydrate too little.
underhydration noun: Inadequate hydration.
underhydroxylated adjective: insufficiently hydroxylated
underhydroxylation noun: Insufficient hydroxylation (typically of collagen)
underhyped adjective: Receiving less hype than deserved
underided adjective: Not derided.
underidentification noun: Insufficient identification.
underidentified adjective, verb: Insufficiently identified.
underidentify verb: To identify insufficiently (with another person or thing).
underilluminated adjective: Insufficiently illuminated
underilluminating adjective: That provides insufficient illumination
underimagined adjective: Insufficiently imagined; betraying a lack of imagination.
underimmunise verb: Alternative form of underimmunize.
underimmunization noun: inadequate immunization
underimmunize verb: To provide with inadequate immunization.
underimmunosuppression noun: inadequate immunosuppression
underimpress verb: To impress less than expected; to disappoint, to underwhelm.
underimpressed adjective, verb: Not strongly impressed; underwhelmed, disappointed.
underimproved adjective: Having undergone insufficient improvement.
underinclusion noun: inclusion of too few or too little
underinclusive adjective: Not inclusive enough; tending to include too little.
underinclusiveness noun: The quality of being underinclusive.
underinclusivity noun: Underinclusiveness.
underindex verb: To underweight; to underemphasize.
underinduced adjective: Insufficiently induced
underindulge verb: To indulge too little.
underindulgence noun: An act of underindulging; indulgence in too little.
underinflate verb: To inflate too little.
underinflation noun: Inadequate inflation (of vehicle tyres, etc.).
underinfluenced adjective: Too little influenced.
underinformative adjective: Not informative enough.
underinformed adjective: Given inadequate information.
underinspired adjective: Lacking inspiration.
underinstruct verb: To provide (someone) with insufficient instruction.
underinstrumented adjective: Having inadequate instrumentation.
underinsulate verb: To insulate insufficiently
underinsurance noun: Inadequate insurance.
underinsure verb: To insure insufficiently.
underinsured adjective, noun: not having sufficient insurance to cover loss or damage
underinterpretation noun: Inadequate interpretation.
underinventive adjective: insufficiently inventive
underinventiveness noun: The fact of being underinventive; insufficient inventiveness.
underinventoried adjective: Having too little of something in stock.
underinvest verb: To invest insufficiently.
underinvestigated adjective: insufficiently investigated
underinvestment noun: An insufficient investment.
underinvestor noun: One who underinvests.
underinvolved adjective: Insufficiently involved.
underirrigate verb: To irrigate inadequately.
underirrigation noun: Inadequate irrigation.
underisive adjective: Not derisive.
underissue noun, verb: To issue too few or too little of.
underivability noun: The state or condition of being underivable; inderivability.
underivable adjective, noun: That cannot be derived.
underivatised adjective: Alternative form of underivatized.
underivative adjective: Not derivative.
underivatively adverb: In an underivative fashion.
underivatized adjective: Not derivatized
underived adjective: not derived, not related.
underivedly adverb: Without having been derived from something else; originally.
underivedness noun: The quality of not being derived from anything else.
underjacket noun: A jacket worn under other clothing.
underjailer noun: A subordinate jailer.
underjanitor noun: A subordinate janitor.
underjaw noun: the lower part of the jaw
underjawed adjective: Having a heavy underjaw.
underjoin verb: To join, add, or append (something) to the end of something else.
underjoyed adjective: Having a feeling of unpleasantness, dissatisfaction, or disappointment; less than happy
underjudge verb: To judge too little or below accepted standards.
underjungle noun: The undergrowth of a jungle.
underkecks noun: Underpants.
underkeep noun, verb: To keep under or in subjection; subdue; suppress.
underkeeper noun: A subordinate keeper or guardian.
underkill noun, verb /ˈʌndəˌkɪl/: Insufficient disposal because of inadequate inspection criteria.
underkimono noun: Alternative form of under-kimono.
underkind noun: A subordinate or inferior kind or class.
underking noun: An inferior or subordinate king; a viceroy.
underkingdom noun: The realm of an underking.
underknee adjective: Below the knee.
underknown adjective: Not known widely enough; of inadequate fame.
underlaborer noun: Alternative form of underlabourer.
underlabourer noun: An assistant or subordinate labourer.
underlaid adjective, verb: undersexed; sexually frustrated
underlandlord noun: Synonym of sublessor.
underlanguaged adjective: Having inferior literacy skills.
underlap noun, verb: To be overlapped by; to protrude underneath.
underlaugh noun: A suppressed laugh
underlaughter noun: Suppressed laughter or laughing
underlaundress noun: A subordinate laundress.
underlawyer noun: A subordinate lawyer.
underlay noun, verb /ʌndəɹˈleɪ/: To lay (something) underneath something else; to put under.
underlayer noun, verb: A layer that is below another layer.
underlayment noun: Something that is underlaid, such as planking in a room of a house; underlay.
underlead noun, verb: A lead of a low card when holding the top card or cards in a suit.
underleaf noun: A lower leaf on a plant.
underlease noun, verb /ˈʌndə(ɹ)ˌliːs/: Synonym of sublease.
underleaser noun: Synonym of sublessor.
underledge noun: A lower or nether ledge.
underleg noun: The lower part of a leg.
underlengthen verb: To lengthen too little.
underlessee noun: Synonym of subtenant.
underlessor noun: Synonym of sublessor.
underlet noun, verb: To let below the value.
underletter noun: Synonym of sublessor.
underletting noun, verb: Synonym of sublease.
underlevel noun, verb: A lower level.
underleveled adjective, verb: In role-playing and similar games, having a lower experience level than appropriate for a given battle or task.
underlevelled adjective, verb: Alternative form of underleveled.
underlever noun: A lever behind the trigger guard of a rifle
underleveraged adjective: Not adequately leveraged.
underlevered adjective: Having too little leverage.
underlexicalization noun: The presence of too few words or lexical items for an entity or concept.
underlicensed adjective: Having purchased fewer licences than are legally required.
underlie verb /ˌʌn.dəˈlaɪ/: To lie in a position directly beneath something.
underlied verb: Misconstruction of underlay.
underlier noun: That which underlies.
underlieutenant noun: A subordinate lieutenant.
underlife noun: Life concealed from common knowledge.
underlight noun: Illumination from underneath.
underlighting noun: Illumination from underneath.
underlimbed adjective: Having underdeveloped limbs.
underlimit noun: A lower bound.
underlinable adjective: Capable of being underlined.
underline adjective, noun, verb /ˈʌndɚˌlaɪn/: A line placed underneath a piece of text in order to provide emphasis or to indicate that it should be viewed in italics or (in electronic documents) that...
underlineation noun: Synonym of underlining (“marking text with an underline”).
underlinement noun: Underlining.
underlinen noun: Underwear (especially, but not always, made of linen); any undergarment.
underliner noun: One who underlines.
underling noun /ˈʌndəlɪŋ/: A subordinate, or person of lesser rank or authority.
underlining noun, verb: An act or instance of marking text with an underline.
underlinked adjective: Having underlying links; subtly interconnected.
underlip noun /ˈʌndə(ɹ)ˌlɪp/: The lower lip.
underliquidity noun: Insufficient liquidity.
underlisted adjective: Listed below (in the same document).
underlit adjective: illuminated from beneath
underlive verb: To live under; live beneath (something); to fail to live up to (something).
underload noun, verb: An insufficient load.
underload switch noun: A switch that opens a circuit when the current falls below a certain predetermined value, used to protect certain types of motor from running at excessive...
underloaded adjective: Carrying a smaller load than normal or optimal
underloading noun, verb: the act of loading insufficiently; underutilization of the capacity of something.
underlock noun: A lock of wool hanging under the belly of a sheep.
underlook noun, verb /ˈʌndɚlʊk/: A concealed or oblique glance.
underlooker noun: A daily inspector of a mine.
underloved adjective: Insufficiently loved; neglected.
underlubricate verb: To lubricate too little.
underlubrication noun: inadequate lubrication
underlug noun: One of the locking lugs on a break-action firearm that extend from the bottom of the barrels under the chamber(s) and connect into the receiver bottom.
underluminosity noun: Insufficient luminosity
underluminous adjective: Insufficiently luminous
underly adjective, adverb /ˈʌndə(ɹ)li/: Poor; inferior.
underlying adjective, noun, verb: Lying underneath.
underlying form noun: The abstract form that a given morpheme is postulated to have before any phonological rules are applied.
underlying functor noun: a forgetful functor
underlying set noun: A set of "points" upon which a topology is built, thereby yielding a topological space.
underlyingly adverb: In a way that underlies.
underlyingness noun: The quality of being underlying.
undermade adjective: Made or produced below.
undermaid noun: A subordinate maid.
undermaintain verb: To maintain inadequately; to allow to fall into disrepair.
undermaintenance noun: Insufficient or inadequate maintenance.
undermakeup noun: A layer of makeup that goes beneath the foundation.
underman noun, verb: A man who is subordinate to, inferior to, or in some way disadvantageously placed with respect to others.
undermanage verb: To manage inadequately.
undermanagement noun: inadequate or insufficient management
undermanager noun: A manager who is lower in the organizational hierarchy than another manager.
undermanned adjective, verb: Insufficiently manned; understaffed.
undermargin noun, verb: The lower rim or margin of something.
undermark verb: To place a mark or marking underneath.

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 U: 26,317 words, in 88 parts.