9-letter words containing e, o, u
- ideologue — a person who zealously advocates an ideology.
- idomeneus — a king of Crete who fought on the Greek side in the Trojan War
- ifdef out — /if'def owt/ v. Synonym for condition out, specific to C.
- iminourea — guanidine.
- immunogen — any substance or cell introduced into the body in order to generate an immune response.
- imperious — domineering in a haughty manner; dictatorial; overbearing: an imperious manner; an imperious person.
- impetuous — of, relating to, or characterized by sudden or rash action, emotion, etc.; impulsive: an impetuous decision; an impetuous person.
- impiteous — (obsolete) pitiless; cruel.
- importune — to press or beset with solicitations; demand with urgency or persistence.
- imposture — the action or practice of imposing fraudulently upon others.
- impounded — Simple past tense and past participle of impound.
- impounder — One who impounds.
- inbounded — Simple past tense and past participle of inbound.
- incestous — Misspelling of incestuous.
- inclosure — enclosure.
- incourage — Archaic form of encourage.
- indeavour — Archaic form of endeavour.
- indecorum — indecorous behavior or character.
- inebrious — (archaic) intoxicated; drunk.
- inferiour — Obsolete spelling of inferior.
- infortune — Astrology. a planet or aspect of evil influence, especially Saturn or Mars.
- ingenious — characterized by cleverness or originality of invention or construction: an ingenious machine.
- ingenuous — free from reserve, restraint, or dissimulation; candid; sincere.
- innuendos — Plural form of innuendo.
- inoculate — to implant (a disease agent or antigen) in a person, animal, or plant to produce a disease for study or to stimulate disease resistance.
- inquorate — (of an assembly) unable to proceed effectively because not enough members are present to make up a quorum.
- insoluble — incapable of being dissolved: insoluble salts.
- integrous — (rare) Having or characterized by integrity.
- introduce — to present (a person) to another so as to make acquainted.
- inuendoes — Plural form of inuendo.
- involucel — a secondary involucre, as in a compound cluster of flowers.
- involucre — Botany. a collection or rosette of bracts subtending a flower cluster, umbel, or the like.
- involuted — intricate; complex.
- involutes — Plural form of involute.
- ionopause — the transitional zone between the ionosphere and the mesosphere.
- ipso jure — by the law itself; by operation of law.
- iron blue — any of the class of blue pigments having a high tinting strength and ranging in shade and in coloring properties from reddish blue to jet blue: used chiefly in the manufacture of paints and printing inks.
- iron duke — 1st Duke of (Arthur Wellesley"the Iron Duke") 1769–1852, British general and statesman, born in Ireland: prime minister 1828–30.
- isobutane — a colorless, flammable gas, C 4 H 10 , used as a fuel, as a refrigerant, and in the manufacture of gasoline by alkylation.
- isobutene — (organic compound) The unsaturated hydrocarbon methylpropene, (CH3)2C=CH2; used in the manufacture of polybutene and butyl rubber.
- isogenous — of the same or similar origin, as parts derived from the same or corresponding tissues of the embryo.
- isomerous — having an equal number of parts, markings, etc.
- jailhouse — a jail or building used as a jail.
- jalousies — Plural form of jalousie.
- jasperous — Containing jasper, composed of jasper.
- jealously — feeling resentment against someone because of that person's rivalry, success, or advantages (often followed by of): He was jealous of his rich brother.
- jelutongs — Plural form of jelutong.
- job queue — a list of documents that are waiting to be printed
- joe louis — Joe (Joseph Louis Barrow) 1914–81, U.S. boxer: world heavyweight champion 1937–49.
- joined-up — In joined-up writing, you join all the letters in each word together, without taking your pen off the paper. This sort of writing is used by older children and adults.