English words: insagacious to insincere

300 English words, part 42 of 77 of the words starting with I, A to Z. 51 have a page of their own.

English words insagacious to insincere

insagacious adjective: Not sagacious.
insagacity noun: Lack of sagacity; unwisdom.
insai adjective, adverb, noun, preposition: Alternative form of inside.
insaka noun: A cultural center point within an African village. The community elders and leaders often gather under the Insaka to discuss community and business matters....
insalata caprese noun: caprese salad
insalivate verb: To mix with saliva, as when eating.
insalivation noun: The mixing of food with saliva during mastication.
insalubrious adjective /ɪnsəˈluːbɹɪəs/: Unhealthful, not providing or promoting health.
insalubriously adverb: In an insalubrious manner.
insalubriousness noun: The quality of being insalubrious.
insalubrity noun: The condition of being insalubrious; unhealthiness, unwholesomeness
insalutary adjective: Not salutary or wholesome; bad for the health.
insanability noun: The state of being insanable, or impossible to cure.
insanable adjective: Not capable of being healed, incurable, irremediable.
insane adjective /ɪnˈseɪn/: Exhibiting unsoundness or disorder of mind; not sane; utterly mad.
insane asylum noun: A facility where persons with serious mental disorders are housed.
insanely adverb /ɪnˈseɪnli/: In an insane manner; not sanely.
insaneness noun: insanity; madness
insanery noun: An insane asylum.
insangu noun: Any particular plant which is smoked as a recreational drug, especially (wild) hemp.
insaniac adjective, noun /ɪnˈseɪniˌæk/: Insane and maniacal.
insaniate verb: To render unsound; to make mad.
insanify verb: To render insane.
insanitarily adverb: In an insanitary way.
insanitariness noun: The property of being insanitary.
insanitary adjective: Of or pertaining to a lack of sanitation; unsanitary, dirty, unhealthy.
insanitation noun: Lack of sanitation; unhygienic conditions.
insanity noun /ɪnˈsænɪti/: The state of being insane; madness.
insanize verb /ɪnˈseɪ̯naɪ̯z/: to make insane
insano adjective, noun: An insane person.
insapience noun: The quality of being insapient.
insapiency noun: Alternative form of insapience.
insapient adjective: Not sapient.
insatiability noun: The condition of being insatiable
insatiable adjective, noun /ɪnˈseɪʃ(j)əbəl/: Not satiable; incapable of being satisfied or appeased; very greedy.
insatiableness noun: The quality of being insatiable.
insatiably adverb: In an insatiable manner.
insatiate adjective /ɪnˈseɪ.ʃɪət/: That is not satiated; insatiable.
insatiately adverb: insatiably
insatiateness noun: The state of being insatiate.
insatiety noun: insatiableness
insatisfaction noun: dissatisfaction
insaturable adjective: Not capable of being saturated.
inscape noun: A landscape of an indoor setting.
Insch proper noun: A village in Aberdeenshire council area, Scotland (OS grid ref NJ6328).
inscience noun: Ignorance; the lack of knowledge.
inscient adjective: Lacking knowledge; ignorant.
insconce verb: Alternative spelling of ensconce.
inscribable adjective: That can be inscribed; whose vertices all lie on a sphere.
inscribe verb /ɪnˈskɹaɪb/: To write or cut (words) onto (something, especially a hard surface, or a book to be given to another person); to engrave.
inscribed circle noun: An incircle
inscribed matter noun: physical material, containing an inscribed message, used as a means of communication between intelligences separated by astronomical distances
inscriber noun: A person who inscribes.
inscript adjective, noun, verb: Inscribed.
inscriptable adjective: Able to be inscribed.
inscriptibility noun: Quality of being inscriptible.
inscriptible adjective: Capable of being inscribed.
inscription noun /ɪnˈskɹɪpʃən/: The act of inscribing.
inscriptional adjective: Of or pertaining to inscription.
inscriptionally adverb: In an inscriptional manner.
inscriptioned adjective: inscribed; marked with an inscription
inscriptionist noun: One who inscribes; a writer of inscriptions.
inscriptionless adjective: Without an inscription; not inscribed.
inscriptive adjective: Bearing an inscription.
inscriptively adverb: In an inscriptive manner.
inscripturate adjective, verb /ɪnˈskɹɪp.t͡ʃəˌɹeɪt/: To incorporate into scripture; to include within scripture.
inscripturated adjective, verb /ɪnˈskɹɪp.t͡ʃəˌɹeɪt.ɪd/: Put or made into scripture; recorded, written, or included in scripture; inscripturate.
inscripturation noun /ɪnˌskɹɪp.t͡ʃəˈɹeɪ.ʃən/: The act or process of inscripturating.
inscriptured adjective: Written in scripture.
inscroll verb: To write on a scroll; to record.
inscrutability noun: The condition of being inscrutable
inscrutable adjective, noun /ˌɪnˈskɹuːtəbl̩/: Difficult or impossible to comprehend, fathom, or interpret.
inscrutableness noun: Inscrutability
inscrutably adverb: In an inscrutable manner.
insculp verb: To engrave; to carve; to sculpt.
insculpt adjective: sculpted; carved
insculption noun: inscription
insculpture noun: An engraving or inscription.
insculptured adjective: engraved
inseam noun, verb /ˈɪnsiːm/: The seam of a trouser up the inside of the leg.
insecable adjective: indivisible (literal or figurative)
insect noun /ˈɪn.sɛkt/: An arthropod (in the Insecta class) characterized by six legs, up to four wings, and a chitinous exoskeleton.
insect hotel noun: A man-made structure created to provide shelter for insects.
insect house noun: Synonym of insect hotel.
insect powder noun: A powder used to kill or deter insects.
insect repellent noun: A substance applied to skin, clothing, or other surfaces to discourage insects (and, often, other arthropods) from landing or crawling there.
insect screen noun: A window screen.
insect wax noun: Synonym of Chinese wax.
insectageddon noun: A hypothetical worldwide disaster that would happen due to many insect species going extinct, as for example if the Holocene extinction remains unchecked.
insectan adjective: Of insects.
insectarial adjective: Of or relating to an insectarium.
insectarium noun /ˌɪn.sɛkˈtɛəɹi.əm/: A type of live insect zoo, or a museum or exhibit of live insects and similar arthropods.
insectary noun: A place for keeping living insects.
insectation noun: pursuit; harassment; persecution
insectdom noun: The condition of being an insect; insects in general.
insected adjective: Resembling or relating to an insect.
insectian adjective: of, pertaining to, or resembling insects.
insecticidal adjective: Of, relating to, or being insecticide; insect-killing.
insecticidality noun: The quality of being insecticidal.
insecticidally adverb: As an insecticide.
insecticide noun /ɪnˈsɛk.tɪˌsaɪd/: Any of various substances used to kill insects.
insecticutor noun: Alternative form of insectocutor.
insectiferous adjective: Containing or producing insects.
insectiform adjective: Resembling an insect.
insectifuge noun: A substance that protects against insects.
insectile adjective: of, or pertaining to insects
insection noun: A cutting in or into; incision.
insectival adjective: of or pertaining to insects
insectivoran noun: Any animal of the former order Insectivora
insectivore noun /ɪnˈsɛktəˌvɔː/: Insect-eating animal or plant.
insectivorian adjective: Insectivorous.
insectivorous adjective /ˌɪnsɛkˈtɪv(ə)ɹəs/: Feeding on insects.
insectivory noun: The condition of being an insectivore.
insectkind noun: All insects, considered as a group.
insectless adjective: Without insects.
insectlike adjective: Resembling an insect in any of various attributes such as form, behavior, or sound
insectocutor noun: A device used to attract insects and kill them with electricity.
insectoid adjective, noun: Insect-like.
insectoidal adjective: Resembling or being an insect or insectoid
insectologer noun: A scientist who studies insects
insectologic adjective: Of or pertaining to insectology (entomology).
insectological adjective: Of or pertaining to insectology (entomology).
insectologist noun: A scientist who studies insects
insectology noun: The scientific study of insects.
insectophobe noun: A person afflicted by insectophobia, the abnormal fear of insects.
insectophobia noun: An abnormal fear of insects.
insectothopter noun: A miniature unmanned aerial vehicle designed to look like a dragonfly, developed by the CIA in the 1970s.
insectotoxin noun: A toxin that specifically affects insects.
insectproof adjective: Resistant to insects.
insectual adjective: Of, relating to, or characteristic of an insect.
insecty adjective: Full of insects.
insecure adjective /ɪnsəˈkjʊə(ɹ)/: Not secure.
insecurely adverb: In an insecure manner.
insecureness noun: insecurity
insecurity noun: A lack of security; uncertainty.
inseducible adjective: Not seducible; impossible to seduce.
insee verb: To see into; to observe acutely.
Insein proper noun: A town in Yangon, Yangon, Myanmar.
inselberg noun /ˈɪnsəlˌbɜːɡ/: A monadnock (isolated mountain).
inseminable adjective: Able to be inseminated or impregnated.
inseminate verb /ɪnˈsɛmɪneɪt/: To sow (to disperse or plant seeds).
inseminatee noun: One who has been inseminated.
insemination noun: A sowing of seed; the act of inseminating.
inseminator noun: A person who, or device that inseminates.
inseminatory adjective: Relating to insemination.
insen noun: A scale used in shamisen music.
insend verb: To send in.
insensate adjective, noun, verb /ɪnˈsɛn.sət/: Having no sensation or consciousness; unconscious; inanimate.
insensately adverb: In an insensate manner.
insensateness noun: Quality of being insensate.
insense verb: To make to understand; to instruct.
insensibilise verb: Alternative spelling of insensibilize.
insensibility noun /ˌɪn.sɛn.sɪˈbɪ.lɪ.ti/: The property of being insensible.
insensibilize verb: To render insensible.
insensible adjective /ɪnˈsɛns.ɪ.bəl/: Unable to be perceived by the senses.
insensibleness noun: Insensibility.
insensiblist noun: An unfeeling person.
insensibly adverb: In an insensible manner; without feeling or noticing something.
insensitive adjective /ɪnˈsɛnsɪtɪv/: Expressing or feeling little or no concern, care, compassion, or consideration for the feelings, emotions, sentiments, or concerns of other people;...
insensitively adverb: In an insensitive manner.
insensitiveness noun: Quality of being insensitive.
insensitivity noun: The condition of being insensitive
insensuous adjective: Not sensuous; not pertaining to or detectable to the senses.
insentience noun: The condition of being insentient
insentient adjective: Having no consciousness or feeling; inanimate.
insentiently adverb: In an insentient manner.
inseparability noun: The condition of being inseparable
inseparable adjective, noun /inˈsɛ.p(ə).ɹə.bl/: Unable to be separated; bound together permanently.
inseparableness noun: The quality or state of being inseparable.
inseparably adverb: In an inseparable manner.
inseparate adjective: Not separate; together, united, undivided.
inseparately adverb: inseparably
insequent adjective: Having an almost random drainage, often forming dendritic patterns.
insert noun, verb /ɪnˈsɜːt/: To put in between or into.
insert song noun: A piece of incidental music in anime.
insertable adjective, noun: Able to be inserted; able to be put into something else.
insertant noun: A receptor that is inserted into an enzyme
inserted adjective, verb /ɪnˈsɜːtɪd/: Attached to or growing out of some part.
insertee noun: One who is penetrated by another during sexual intercourse.
inserter noun: Alternative form of insertor.
insertin noun /ɪnˈsɜː(ɹ)tɪn/: A proteolytic fragment of tensin.
inserting noun, verb /ɪnˈsɝtɪŋ/: Something inserted or set in, such as lace in garments.
insertion noun /ɪnˈsɝʃən/: The act of inserting, or something inserted.
insertion order noun: A document that specifies the dates and scope of a media buy. Used in print, online, and broadcast media.
insertion reaction noun: A class of reaction in which a bond (typically a double bond) is broken and a small molecule (such as carbon monoxide) is inserted in its place
insertion sort noun: A sorting algorithm that performs its task by inserting new items into a pre-existing sorted data structure.
insertion time noun: The length of time which is required to rearrange a subcritical mass of fissile material into a prompt critical mass.
insertional adjective: That involves insertion.
insertionally adverb: By means of insertion
insertive adjective: Of or relating to insertion, especially in regard to sexual acts.
insertless adjective: Lacking inserts
insertor noun: One who or that which inserts.
inserve verb: To be useful for a purpose, or to somsone
inservice adjective, noun: In-service training.
inserviceable adjective: Alternative form of unserviceable.
inservient adjective: Conducive; instrumental.
insession noun /ɪnˈsɛʃən/: The act of sitting, as in a tub or bath.
insessor noun: Any of the former taxonomic order Insessores, which included many songbirds.
insessorial adjective /ɪnsɛˈsɔːɹɪəl/: pertaining to a member of the Order Insessores, or perching birds; perching or designed for perching
inset adjective, noun, verb /ˈɪnsɛt/: To set in; infix or implant.
INSET day noun: A day during term-time on which pupils do not attend school, but staff take part in training or complete administrative tasks.
insetter noun: A device for inserting pre-printed color segments into a monochrome publication.
inseverable adjective: Incapable of being severed; indivisible; inseparable.
inseverably adverb: So that it cannot be severed.
insha'Allah interjection: Alternative spelling of inshallah.
inshallah interjection /ˌɪnˈʃɑ.lə/: Expressing the speaker’s wish for a given future event to occur, and also generally their emphasis on its contingency upon the divine will.
inshallahball noun /ɪnˈʃæl.ə.bɔːl/: A style of play lacking coherent central build-up tactics, relying instead on high-volume crossing, long balls, or speculative long-range shots in the hope...
inshave noun: A two-handled plane for shaving or hollowing out the inside of barrels.
inshell adjective, noun, verb /ɪnˈʃɛl/: To enclose in a shell.
inshelter verb: To put into a shelter.
insheltering noun, verb: The action of putting something in a shelter
inship verb /inˈʃip/: To put aboard a ship.
inshipment noun: A shipment inward; an import.
inshipped adjective, verb: Shipped in from outside; imported.
inshoot noun: The act of shooting or moving rapidly inward, as a baseball that is pitched with a curve.
inshore adjective, adverb: Close to (especially in sight of) a shore.
inshoring noun: The outsourcing of employment domestically
inshurance noun: insurance
inshure verb: Eye dialect spelling of insure.
insiccation noun: The process of drying out.
inside adjective, adverb, noun, preposition /ˈɪnsaɪd/: The interior or inner part.
inside address noun: The delivery address of an addressee, written on the page of a letter.
inside back noun: a back whose primary job is to create space for the outside backs outside him, i.e. the scrum-half, the fly-half and the inside centre.
inside baseball noun: Technical matters concerning baseball generally not apparent or of interest to spectators.
inside centre noun: A player who is positioned between the fly-half and the outside centre
inside-cylinder adjective: Of a steam locomotive, having its cylinders, normally two, inside the frame; a three or four-cylinder locomotive would have cylinders both inside and...
inside dealing noun: Synonym of insider trading.
inside diameter noun: Alternative form of inner diameter.
inside edge noun, verb: The edge of a bat closest to the body of the batsman.
inside forward noun: A forward playing on one side of the centre forward, but not as wide as the outside-forward
inside information noun: Information obtained by or from a person in a position of trust (a director, an employee, a consultant) that affects the price of publicly traded securities.
inside job noun: A crime or other illicit action committed by or with the assistance of someone either having a relationship with a victim or entrusted with access to the...
inside joke noun /ˈɪnsaɪd ˌd͡ʒəʊk/: A joke that is understood or meant to be understood only by certain people who are aware of the details (an ingroup).
inside lag noun: The amount of time it takes for the government or the central bank to respond to a shock in the economy.
inside lane noun: The slow lane.
inside leg noun: A clothing measurement for trousers/pants, taken from crotch to ankle.
inside loop noun: An aerobatic maneuver in which a vertical circle is entered from straight and erect level flight, with a positive pitching movement used at all points in...
inside man noun: Synonym of shill (“an accomplice at a confidence trick during an auction or gambling game”).
inside of preposition: Inside
inside out adjective, adverb /ˌɪnsaɪdˈaʊt/: With the inside surface turned to be on the outside.
inside-out flower noun: Any of the flowering plants of the genus Vancouveria in the barberry family.
inside-outness noun: The quality of being inside out.
inside–outside–beginning noun: A tagging scheme commonly employed in tasks such as named-entity recognition within computational linguistics.
inside pocket noun: A pocket inside of a garment, hence not visible to others.
inside salesman noun: A sales representative employed by a retail or wholesale vendor who works on the premises of his or her employer, transacting with customers directly on a...
inside scoop noun: The newest, exclusive, or even confidential information on someone or something, especially when it is not typically well-known or accessible to the general...
inside story noun: The true state of affairs, known only to privileged insiders.
inside straight noun: Ellipsis of inside straight draw.
inside straight draw noun: A straight draw where a card is missing from the middle of the straight, therefore only one rank can complete the straight.
inside-the-Beltway adjective: within the portions of Washington D.C., Maryland and Virginia encircled by Interstate 495 (the Washington Beltway)
inside the box prepositional phrase: Restricted by convention.
inside-the-park homer noun: A home run that does not leave the stadium.
inside-the-parker noun: A home run in which the ball does not leave the field of play; an inside-the-park home run.
inside track noun: The lane or track nearest to the interior.
inside trader noun: Someone who engages in insider trading.
inside trading noun: Synonym of insider trading.
inside voice noun: Synonym of indoor voice.
inside work noun: Anything built into dice for the purpose of loading them and cheating at games.
insideless adjective: that has no inside
insidely adverb: In an inside or internal manner; internally.
insideness noun: The state or condition of being inside.
insider noun /ɪnˈsaɪdɚ/: A person who has special knowledge about the inner workings of a group, organization, or institution.
insider baseball noun: Misconstruction of inside baseball.
insider dealing noun: Synonym of insider trading.
insider trade noun: The illegal trade of a security of a publicly held company by a person who has privileged access to information concerning the company's financial condition...
insider trading noun: The illegal trading of a public company's stock or other securities based on material, nonpublic information about the company.
insiderdom noun: The status of being an insider.
insiderish adjective: Like an insider; familiar with inner knowledge, in-jokes, etc.
insiderism noun: The characteristic behavior of insiders
insiderly adjective: Characteristic of insiders.
insiderness noun: The quality of being an insider.
insidery adjective: Characteristic of an insider; especially, reflecting an insider perspective.
insides noun /ɪnˈsaɪdz/: guts, intestines, innards
insidiate verb: To lie in ambush for.
insidiator noun: Someone who lies in ambush, or plots
insidiosity noun: The quality of being insidious.
insidious adjective /ɪnˈsɪdi.əs/: Causing harm in a stealthy, often gradual, manner.
insidiously adverb /ɪnˈsɪdi.əsli/: In an insidious manner.
insidiousness noun: A surreptitious harmfulness, quality of entrapment, or treacherousness; the characteristic of being insidious.
insight noun /ˈɪnsaɪ̯t/: A sight or view of the interior of anything; a deep inspection or view; introspection; frequently used with into.
insighted adjective: Having insight.
insightful adjective /ɪnˈsaɪt.f(ə)l/: Possessing insight; percipient.
insightfully adverb: In an insightful manner; with insight.
insightfulness noun: The state or condition of being insightful.
insightless adjective: Lacking insight.
insightlessness noun: Absence of insight.
insigne noun: An insignia.
insignia noun /ɪnˈsɪɡ.ni.ə/: A patch or other object that indicates a person's official or military rank, or membership in a group or organization.
insignificance noun: the state of being insignificant
insignificancy noun: Lack of signification; meaninglessness.
insignificant adjective, noun /ˌɪnsɪɡˈnɪfɪkənt/: Not significant; not important, inconsequential, or having no noticeable effect.
insignificantly adverb: In an insignificant manner, or to a degree that does not matter.
insignificative adjective: Not expressing meaning
insignis noun: Synonym of insignis pine.
insignis pine noun: The Monterey pine, Pinus radiata.
insignium noun: A symbol or sign of something.
insignment noun: A token, mark, or explanation.
insimplicity noun: Lack of simplicity; complexity.
insimulate verb: To accuse.
insincere adjective /ˌɪns(ɪ)nˈsɪə/: Expressing words or behaviors that one does not genuinely feel or endorse; not genuine; artificial; factitious.

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 I: 23,084 words, in 77 parts.