12-letter words containing s, i, n, t
- against time — in an effort to complete something in a limited period
- agglutinates — Third-person singular simple present indicative form of agglutinate.
- aggravations — Plural form of aggravation.
- aggregations — Plural form of aggregation.
- aggrupations — Plural form of aggrupation.
- agnostically — a person who holds that the existence of the ultimate cause, as God, and the essential nature of things are unknown and unknowable, or that human knowledge is limited to experience. Synonyms: disbeliever, nonbeliever, unbeliever; doubter, skeptic, secularist, empiricist; heathen, heretic, infidel, pagan.
- agroindustry — an activity combining agriculture and industry
- air ministry — (in England) the department of government administering all civil and military matters concerning aviation.
- aircraftsman — a person holding the rank of noncommissioned officer in the RAF.
- airtightness — the quality of being airtight
- almightiness — The state or quality of being almighty.
- alpine-style — of or in an ascent (esp in high mountains like the Himalayas) in which the climbers carry all their equipment with them in a single ascent from base to summit
- altercations — Plural form of altercation.
- alternations — Plural form of alternation.
- alternatives — a choice limited to one of two or more possibilities, as of things, propositions, or courses of action, the selection of which precludes any other possibility: You have the alternative of riding or walking.
- altitudinous — pertaining to altitude or height
- ambartsumian — Viktor A(mazaspovich). 1908–96, Armenian astrophysicist, renowned for his description of radio sources as explosions in the core of galaxies
- ambiposition — (linguistics) An adposition that can occur either before or after its complement.
- ambisinister — clumsy or unskillful with both hands.
- ambitionless — without ambition, unambitious
- amentiferous — bearing aments
- amniotic sac — membrane around embryo or foetus
- amortisation — Alternative spelling of amortization.
- amphetamines — Plural form of amphetamine.
- an iron fist — a cruel and unyielding attitude or approach
- anabaptistic — relating to Anabaptists
- anacatharsis — severe vomiting
- anachronists — Plural form of anachronist.
- anaesthetics — the science, study, and practice of anaesthesia and its application
- anaesthetise — anesthetize.
- anaesthetist — An anaesthetist is a doctor who specializes in giving anaesthetics to patients.
- anaesthetize — When a doctor or other trained person anaesthetizes a patient, they make the patient unconscious or unable to feel pain by giving them an anaesthetic.
- analyzations — Plural form of analyzation.
- anapaestical — belonging to the form of poetry which uses a reversed dactyl consisting of two short syllables followed by a long one
- anastasius i — a.d. c430–518, emperor of the Eastern Roman Empire 491–518.
- anastigmatic — (of a lens or optical device) not astigmatic
- anastomosing — Present participle of anastomose.
- anathematise — Alternative spelling of anathematize.
- anathematism — A formula of words used to cast anathema upon heretics etc.
- anecdotalism — an inclination to relate anecdotes
- anelasticity — the property of a substance which has a disproportionate relationship between stress and strain
- anemotropism — orientation in response to a current of air.
- anesthetists — Plural form of anesthetist.
- anesthetized — to render physically insensible, as by an anesthetic.
- anesthetizes — Third-person singular simple present indicative form of anesthetize.
- aneurysmatic — (medicine) Describing a blood vessel that has an aneurysm; aneurysmal.
- angelologist — a person who studies angelology
- angiopathies — Plural form of angiopathy.
- angiostomous — having a narrow opening
- angiotensins — Plural form of angiotensin.