12-letter words containing o, p, e, r
- il penseroso — a poem (1632) by John Milton.
- impardonable — (obsolete) unpardonable.
- imperatorial — Commanding; authoritative.
- imperception — lack of perception.
- imperfection — an imperfect detail; flaw: a law full of imperfections.
- imperforable — not able to be perforated
- imperforated — Also, imperforated. not perforate; having no perforation.
- imperforates — Plural form of imperforate.
- impersonally — In an impersonal manner.
- impersonated — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- impersonates — Third-person singular simple present indicative form of impersonate.
- impersonator — a person who pretends to be another.
- imperviously — In an impervious manner; impenetrably; impermeably.
- implementors — Plural form of implementor.
- imponderable — not ponderable; that cannot be precisely determined, measured, or evaluated.
- import trade — goods, services and products brought into a country and which were bought from another country
- importancies — Plural form of importancy.
- impoverished — reduced to poverty.
- impoverisher — Someone who impoverishes.
- impoverishes — Third-person singular simple present indicative form of impoverish.
- imprecations — Plural form of imprecation.
- impregnation — to make pregnant; get with child or young.
- impressional — a strong effect produced on the intellect, feelings, conscience, etc.
- imprisonable — capable of being imprisoned or incarcerated
- imprisonment — to confine in or as if in a prison.
- improperness — Quality of being improper.
- improvements — Plural form of improvement.
- improvidence — not provident; lacking foresight; incautious; unwary.
- in operation — functioning, active
- income group — a group in a given population having incomes within a certain range
- incomparable — beyond comparison; matchless or unequaled: incomparable beauty.
- incorporable — able to be incorporated.
- incorporated — legally incorporated, as a company.
- incorporates — Third-person singular simple present indicative form of incorporate.
- incorporeity — the quality of being incorporeal; disembodied existence or entity; incorporeality.
- incorruptive — incorruptible; not tending to be corrupted
- injury-prone — often sustaining injuries
- inoperculate — having no operculum.
- inspectorate — the office or function of an inspector.
- inspectorial — Of or pertaining to an inspector or to inspection.
- interception — an act or instance of intercepting.
- interceptors — Plural form of interceptor.
- intercompany — a number of individuals assembled or associated together; group of people.
- intercompare — (of members of a group) to compare each member against all other members
- intercropped — Simple past tense and past participle of intercrop.
- interoceptor — a receptor, especially of the viscera, responding to stimuli originating from within the body.
- interoperate — (computing) To work reliably with another system.
- interpolable — able to be interpolated, or suited to interpolation
- interpolated — to introduce (something additional or extraneous) between other things or parts; interject; interpose; intercalate.
- interpolates — Third-person singular simple present indicative form of interpolate.