12-letter words containing i, r, e, l, a
- incharitable — Obsolete form of uncharitable.
- incomparable — beyond comparison; matchless or unequaled: incomparable beauty.
- incorporable — able to be incorporated.
- increasingly — growing larger or greater; enlarging; augmenting.
- increditable — (rare) Incapable of being believed; not creditable.
- indeliberate — done without care; special planning or deliberation; unintentional.
- ineradicable — not eradicable; not capable of being eradicated, rooted out, or completely removed.
- ineradicably — not eradicable; not capable of being eradicated, rooted out, or completely removed.
- inerrability — Freedom or exemption from error; infallibility.
- inextirpable — incapable of being extirpated: inextirpable disease.
- inextricable — from which one cannot extricate oneself: an inextricable maze.
- inextricably — from which one cannot extricate oneself: an inextricable maze.
- infiltrative — to filter into or through; permeate.
- infomercials — Plural form of infomercial.
- informercial — infomercial.
- informidable — (obsolete) Not formidable; not to be feared or dreaded.
- infraclasses — Plural form of infraclass.
- inner planet — any of the four planets closest to the sun: Mercury, Venus, Earth, or Mars.
- inobservable — Unobservable.
- inoperculate — having no operculum.
- inordinately — not within proper or reasonable limits; immoderate; excessive: He drank an inordinate amount of wine.
- inscrutables — Plural form of inscrutable.
- inspectorial — Of or pertaining to an inspector or to inspection.
- 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.
- integralness — Integrality.
- inter-allied — between or among allied nations, especially the Allies of World War I.
- interactable — (of an object) able to be interacted with.
- interallelic — occurring between two alleles
- intercalated — to interpolate; interpose.
- intercalates — Third-person singular simple present indicative form of intercalate.
- interchannel — occurring or existing between two or more channels
- intercoastal — existing or done between seacoasts; involving two or more seacoasts.
- intercostals — Plural form of intercostal.
- intercranial — of or relating to the cranium or skull.
- interdentals — Plural form of interdental.
- interdigital — Between the fingers or toes.
- interfaculty — an ability, natural or acquired, for a particular kind of action: a faculty for making friends easily.
- interfemoral — situated between the thighs
- interfoliate — to interleave
- interfrontal — situated between the frontal bones
- interglacial — occurring or formed between times of glacial action.
- interlacings — Plural form of interlacing.
- interlaminar — composed of, or arranged in, laminae.
- interlarding — Present participle of interlard.
- interleafing — Present participle of interleaf.
- interleaving — sector interleave
- interlibrary — a place set apart to contain books, periodicals, and other material for reading, viewing, listening, study, or reference, as a room, set of rooms, or building where books may be read or borrowed.
- interlineate — interline1 (defs 1, 2).