12-letter words containing s, i, m, p, o
- iconophilism — a taste for pictures and symbols
- impassionate — filled with passion; impassioned.
- impassioning — Present participle of impassion.
- 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.
- impetiginous — a contagious skin disease, especially of children, usually caused by streptococcal bacteria, marked by a superficial pustular eruption, particularly on the face.
- implementors — Plural form of implementor.
- implications — something implied or suggested as naturally to be inferred or understood: to resent an implication of dishonesty.
- impoliteness — not polite or courteous; discourteous; rude: an impolite reply.
- importancies — Plural form of importancy.
- importations — Plural form of importation.
- imposingness — The quality of being imposing.
- impositional — Of or relating to imposition; intrusive.
- impost block — dosseret.
- impoundments — Plural form of impoundment.
- impoverished — reduced to poverty.
- impoverisher — Someone who impoverishes.
- impoverishes — Third-person singular simple present indicative form of impoverish.
- imprecations — Plural form of imprecation.
- 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.
- improvisator — a person who improvises; improviser.
- incompassing — Present participle of incompass.
- incompassion — (obsolete) Lack of compassion.
- incompetents — Plural form of incompetent.
- islamophobia — Alternative capitalization of Islamophobia.
- isoperimeter — a figure whose perimeter is equal to that of another.
- isoperimetry — the study of isoperimeters.
- jumpstations — Plural form of jumpstation.
- katamorphism — metamorphism at or near the earth's surface: breaks down complex minerals into simpler ones.
- laparotomies — Plural form of laparotomy.
- leprosariums — Plural form of leprosarium.
- leptosomatic — a person of asthenic build.
- limnophilous — (of animals) living in lakes or freshwater marshes
- liposarcomas — Plural form of liposarcoma.
- lithospermum — any annual or perennial herbs and small shrubs of the genus lithospermum, of the borage family, native to Europe, N America, and northern Asia, and having white, blue, or yellow flowers
- lumpectomies — Plural form of lumpectomy.
- machine shop — a workshop in which metal and other substances are cut, shaped, etc., by machine tools.
- macrophysics — the branch of physics that deals with physical objects large enough to be observed and treated directly.
- madreporites — Plural form of madreporite.
- magnoliopsid — (botany) a member of the class Magnoliopsida. Circumscription of this class will vary with the taxonomic system being used.
- magpie goose — a black-and-white gooselike bird, Anseranas semipalmatus, of Australia, believed to be the most primitive waterfowl in existence.
- main-topmast — the mast next above the main lower mast.