12-letter words containing r, e, l, i
- infomercials — Plural form of infomercial.
- informercial — infomercial.
- informidable — (obsolete) Not formidable; not to be feared or dreaded.
- infraclasses — Plural form of infraclass.
- infrequently — happening or occurring at long intervals or rarely: infrequent visits.
- ingleborough — a mountain in N England, in North Yorkshire: potholes. Height: 723 m (2373 ft)
- inner circle — a small, intimate, and often influential group of people.
- inner planet — any of the four planets closest to the sun: Mercury, Venus, Earth, or Mars.
- inner temple — an edifice or place dedicated to the service or worship of a deity or deities.
- 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.
- instructible — to furnish with knowledge, especially by a systematic method; teach; train; educate.
- 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
- interclusion — the act of intercluding
- intercluster — relating to, occurring, or situated between two or more clusters
- intercoastal — existing or done between seacoasts; involving two or more seacoasts.
- intercollege — intercollegiate.
- intercolline — (of a valley or hollow) situated between hills
- intercoolers — Plural form of intercooler.
- intercostals — Plural form of intercostal.
- intercranial — of or relating to the cranium or skull.
- interculture — the quality in a person or society that arises from a concern for what is regarded as excellent in arts, letters, manners, scholarly pursuits, etc.
- interdentals — Plural form of interdental.
- interdigital — Between the fingers or toes.
- interelement — a component or constituent of a whole or one of the parts into which a whole may be resolved by analysis: Bricks and mortar are elements of every masonry wall.
- interestedly — In an interested manner.
- interfaculty — an ability, natural or acquired, for a particular kind of action: a faculty for making friends easily.
- interfemoral — situated between the thighs
- interfertile — able to interbreed.
- interfilling — a filling of materials, as brickwork between studs.
- interfluence — the action of flowing together or merging
- interfoliate — to interleave
- interfrontal — situated between the frontal bones
- interglacial — occurring or formed between times of glacial action.
- interinvolve — to involve mutually or reciprocally
- interlacings — Plural form of interlacing.
- interlaminar — composed of, or arranged in, laminae.
- interlarding — Present participle of interlard.