12-letter words containing s, i, m, o, r
- homomorphism — Biology. correspondence in form or external appearance but not in type of structure or origin.
- horse marine — (formerly) a marine mounted on horseback or a cavalryman doing duty on shipboard.
- horsemanship — the art, ability, skill, or manner of a horseman.
- house martin — a small European swallow, Delichon urbica, that builds its nest under the eaves of houses.
- housewarming — a party to celebrate a person's or family's move to a new home.
- hydrotropism — oriented growth in response to water.
- hylomorphism — the theory that every physical object is composed of two principles, an unchanging prime matter and a form deprived of actuality with every substantial change of the object.
- hypersomniac — a tendency to sleep excessively.
- hypogastrium — the lower and median part of the abdomen.
- hypsochromic — (physics) Of a change in the position of a spectral band, to a higher frequency.
- hysteromania — unusually increased sexual desire in a woman
- iatrochemist — a person who practises iatrochemistry
- idiothermous — warm-blooded
- illuminators — Plural form of illuminator.
- immersionism — the doctrine that immersion is essential to Christian baptism.
- immigrations — Plural form of immigration.
- immiseration — to make miserable.
- immobilizers — Plural form of immobilizer.
- immoralistic — (somewhat, rare) Of or relating to immoralism.
- immoralities — Plural form of immorality.
- immortalised — to bestow unending fame upon; perpetuate.
- immortalizes — Third-person singular simple present indicative form of immortalize.
- 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.
- importancies — Plural form of importancy.
- importations — Plural form of importation.
- 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 our midst — among us
- indemnitors' — a person or company that gives indemnity.
- infomercials — Plural form of infomercial.
- informations — (legal) Plural form of information.
- inharmonious — not harmonious; discordant; unmelodious.
- intermission — a short interval between the acts of a play or parts of a public performance, usually a period of approximately 10 or 15 minutes, allowing the performers and audience a rest.
- intimidators — Plural form of intimidator.
- intromission — to send, put, or let in; introduce; admit.
- iridectomies — Plural form of iridectomy.