12-letter words containing i, s, o, p
- 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.
- in-bond shop — a duty-free shop
- inauspicious — not auspicious; boding ill; ill-omened; unfavorable.
- incompassing — Present participle of incompass.
- incompassion — (obsolete) Lack of compassion.
- incompetents — Plural form of incompetent.
- incorporates — Third-person singular simple present indicative form of incorporate.
- indianapolis — Robert (Robert Clarke) born 1928, U.S. painter of pop art.
- indisposable — Not disposable.
- infographics — Plural form of infographic.
- inhospitable — not inclined to, or characterized by, hospitality, as persons or actions; unfriendly.
- inhospitably — not inclined to, or characterized by, hospitality, as persons or actions; unfriendly.
- inscriptions — Plural form of inscription.
- inspectional — Of or pertaining to an inspection.
- inspectorate — the office or function of an inspector.
- inspectorial — Of or pertaining to an inspector or to inspection.
- inspirations — Plural form of inspiration.
- inspissation — The act of thickening. The process by which something is inspissated.
- insupposable — Incapable of being supposed; inconceivable.
- interceptors — Plural form of interceptor.
- interpolates — Third-person singular simple present indicative form of interpolate.
- interspinous — located between spines, esp between the vertebrae
- interspousal — Often, spousals. the ceremony of marriage; nuptials.
- introspected — Simple past tense and past participle of introspect.
- introspector — to practice introspection; consider one's own internal state or feelings.
- ionophoresis — electrophoresis, esp of small ions
- ionospherist — Someone who studies the ionosphere.
- irish potato — potato (def 1).
- iron pyrites — pyrite; fool's gold.
- irresponsive — not responsive; not responding, or not responding readily, as in speech, action, or feeling.
- islamophobia — Alternative capitalization of Islamophobia.
- isoperimeter — a figure whose perimeter is equal to that of another.
- isoperimetry — the study of isoperimeters.
- isoprenaline — a compound that is a derivative of adrenaline and that is used to treat asthma and bronchial conditions. Formula: C11H17NO3
- isopropoxide — (chemistry) The univalent anion derived from isopropanol by removal of the hydroxy hydrogen atom; and salt containing this anion.
- isoteniscope — an instrument used to measure vapour pressure
- isotopically — With regard to isotopes.
- isotopologue — (chemistry) any of a group of compounds only differing in their isotopic composition; for example water and heavy water.