12-letter words containing a, e, r, i, u
- in miniature — on a smaller scale
- in your face — involving confrontation; defiant; provocative.
- in-and-outer — a person who is by turns in and out of a particular situation, condition, venture, investment, etc.
- in-your-face — involving confrontation; defiant; provocative.
- inaccuracies — Plural form of inaccuracy.
- inaccurately — In an inaccurate manner; incorrectly; inexactly.
- inarticulate — lacking the ability to express oneself, especially in clear and effective speech: an inarticulate public speaker.
- incumbrancer — (legal) One who holds incumbrance, or some legal claim, lien, or charge on an estate.
- incumbrances — Plural form of incumbrance.
- india rubber — rubber1 (def 1).
- induced drag — the drag force generated in the production of lift.
- ingurgitated — Simple past tense and past participle of ingurgitate.
- ingurgitates — Third-person singular simple present indicative form of ingurgitate.
- inoperculate — having no operculum.
- inscrutables — Plural form of inscrutable.
- insectariums — Plural form of insectarium.
- instrumental — serving or acting as an instrument or means; useful; helpful.
- insufferable — not to be endured; intolerable; unbearable: their insufferable insolence.
- insufferably — not to be endured; intolerable; unbearable: their insufferable insolence.
- interacinous — situated between the acini of a gland or lung.
- interfaculty — an ability, natural or acquired, for a particular kind of action: a faculty for making friends easily.
- interlingual — pertaining to or using two or more languages: an interlingual dictionary.
- interlobular — (anatomy) Between lobules.
- interlocular — having one or more locules.
- intermundane — existing in the space between worlds or heavenly bodies: intermundane space.
- internuclear — pertaining to or involving atomic weapons: nuclear war.
- internuncial — serving to announce or connect.
- internuptial — Of, or related to intermarriage.
- interpleural — situated between the pleurae
- interpluvial — designating a drier period occurring between two periods of persistently heavy rainfall
- interspousal — Often, spousals. the ceremony of marriage; nuptials.
- intertextual — the interrelationship between texts, especially works of literature; the way that similar or related texts influence, reflect, or differ from each other: the intertextuality between two novels with the same setting.
- intertubular — Between tubes or tubules.
- intramundane — existing or occurring within the material world.
- intranuclear — existing or taking place within a nucleus.
- intraosseous — (medicine) within a bone.
- intrapreneur — an employee of a large corporation who is given freedom and financial support to create new products, services, systems, etc., and does not have to follow the corporation's usual routines or protocols.
- intrauterine — located or occurring within the uterus.
- intraveneous — Misspelling of intravenous.
- inurbaneness — The quality of being inurbane; inurbanity.
- invert sugar — a mixture of the dextrorotatory forms of glucose and fructose, formed naturally in fruits and produced artificially in syrups or fondants by treating cane sugar with acids.
- invulnerable — incapable of being wounded, hurt, or damaged.
- invulnerably — In an invulnerable manner.
- ipecac syrup — a preparation containing ipecac in a syrupy medium, used as an emetic.
- iron sulfate — ferrous sulfate.
- irrebuttable — incapable of being rebutted or refuted.
- irregularity — the quality or state of being irregular.
- isosthenuria — the inability of the kidneys to dilute or concentrate urine
- ivy geranium — a trailing geranium, Pelargonium peltatum, of southern Africa, having a fleshy stem that becomes woody with age, glossy, ivy-shaped leaves, and clusters of flowers ranging from white to deep rose in color.
- jaculiferous — having dartlike spines.