12-letter words containing s, t, r, a
- human rights — basic civil freedoms
- hyannis port — a town in SE Massachusetts, on Nantucket Sound: summer resort.
- hydrastinine — a white, crystalline, poisonous alkaloid, C 11 H 13 NO 3 , synthesized from hydrastine: used to arrest bleeding, especially in the uterus.
- hydroelastic — undergoing a change in elasticity as a result of the flow of water or another fluid
- hydrogenates — Third-person singular simple present indicative form of hydrogenate.
- hydrolysates — Plural form of hydrolysate.
- hydronautics — (nautical) The science of the design and construction of ships, their engines, and their instrumentation.
- hydrostatics — the branch of hydrodynamics that deals with the statics of fluids, usually confined to the equilibrium and pressure of liquids.
- hydrosulfate — a salt formed by the direct union of sulfuric acid with an organic base, especially an alkaloid, and usually more soluble than the base.
- hygrochastic — of or relating to the opening of a fruit or flower caused by water or moisture
- hypercoaster — Megacoaster.
- hypermarkets — Plural form of hypermarket.
- hyperplastic — Of, or relating to hyperplasia.
- hyperspatial — Pertaining to hyperspace.
- hypersthenia — abnormal strength or tension
- hypogastrium — the lower and median part of the abdomen.
- hypoplastron — the third lateral plate in the plastron of turtles
- hysterically — of, relating to, or characterized by hysteria.
- hysteromania — unusually increased sexual desire in a woman
- iatrochemist — a person who practises iatrochemistry
- iatrogenesis — (medicine) Any adverse effect (or complication) resulting from medical treatment.
- ice crystals — ice formations
- ichthyosaurs — Plural form of ichthyosaur.
- idea hamster — a person who is employed as a source of new ideas
- idolatrously — In an idolatrous manner.
- ignorantness — The state or quality of being ignorant; ignorance.
- ill-assorted — badly matched; incompatible
- illiteracies — Plural form of illiteracy.
- illuminators — Plural form of illuminator.
- illustrating — Present participle of illustrate.
- illustration — something that illustrates, as a picture in a book or magazine.
- illustrative — serving to illustrate; explanatory: illustrative examples.
- illustrators — Plural form of illustrator.
- illustratory — Serving to illustrate.
- immatureness — not mature, ripe, developed, perfected, etc.
- immaturities — Plural form of immaturity.
- immigrations — Plural form of immigration.
- immiseration — to make miserable.
- 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.
- impartialist — Someone who is or pretends to be impartial.
- imperforates — Plural form of imperforate.
- imperialists — Plural form of imperialist.
- 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.
- implicatures — Plural form of implicature.
- importancies — Plural form of importancy.