11-letter words containing p, e, n, r
- hypersomnia — a tendency to sleep excessively.
- hypersthene — a dark iron magnesium silicate, an orthorhombic pyroxene containing more than 14 percent ferrous oxide.
- hypervalent — (chemistry) having a higher than normal valence.
- hypocenters — Plural form of hypocenter.
- hypocentral — (geology) Of or pertaining to the hypocentre of an earthquake.
- hypocretins — Plural form of hypocretin.
- hyponitrite — a salt or ester of hyponitrous acid.
- impairments — Plural form of impairment.
- impenetrate — to penetrate thoroughly
- imperilling — Present participle of imperil.
- imperilment — to put in peril or danger; endanger.
- impermanent — not permanent or enduring; transitory.
- impersonate — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- impertinent — intrusive or presumptuous, as persons or their actions; insolently rude; uncivil: a brash, impertinent youth.
- impetration — (obsolete) The act of impetrating, or obtaining by petition or entreaty.
- impignorate — (obsolete, transitive) To pledge or pawn.
- implementer — any article used in some activity, especially an instrument, tool, or utensil: agricultural implements.
- implementor — any article used in some activity, especially an instrument, tool, or utensil: agricultural implements.
- imponderous — (obsolete) imponderable.
- importances — the quality or state of being important; consequence; significance.
- importunate — urgent or persistent in solicitation, sometimes annoyingly so.
- importunely — (obsolete) In an importune manner.
- imprecating — Present participle of imprecate.
- imprecation — the act of imprecating; cursing.
- imprecision — not precise; not exact; vague or ill-defined.
- impregnable — susceptible to impregnation, as an egg.
- impregnably — In an impregnable manner; in a manner to defy attack.
- impregnated — to make pregnant; get with child or young.
- impregnates — to make pregnant; get with child or young.
- impregnator — to make pregnant; get with child or young.
- impressions — Plural form of impression.
- impressment — the act of impressing people or property into public service or use.
- improvement — an act of improving or the state of being improved.
- improvident — not provident; lacking foresight; incautious; unwary.
- imprudently — Without prudence; in an imprudent manner.
- in jeopardy — in danger, at risk
- in parallel — Something that occurs in parallel with something else occurs at the same time as it.
- in personam — (of a judicial act) directed against a specific person or persons
- in practice — from a practical point of view
- in progress — a movement toward a goal or to a further or higher stage: the progress of a student toward a degree.
- in prospect — expected, predicted
- incorporate — to form into a legal corporation.
- incorporeal — not corporeal or material; insubstantial.
- incorrupted — not corrupted
- india paper — a fine, thin, opaque paper made in Asia, used chiefly in the production of thin-paper editions and for impressions of engravings.
- ineptocracy — (countable, pejorative) A government characterized by incompetent leaders.
- infopreneur — a person whose business is gathering, processing, and providing information to advertising, marketing, and other firms.
- ink printer — (printer) A retronym used by Blind users to refer to all printers which are not Braille printers, regardless of whether they actually use ink.
- inner space — the environment beneath the surface of the sea
- innerspring — having or characterized by a large number of enclosed coil springs within an overall padding: innerspring construction.