10-letter words containing s, i, t, a
- isocyanate — a salt or ester of isocyanic acid.
- isoelastic — noting or pertaining to a substance or system exhibiting uniform elasticity throughout.
- isogametes — one of a pair of conjugating gametes, exhibiting no differences in form, size, structure, or sex.
- isoglottal — isoglossal
- isolatable — isolable.
- isolatedly — separated from other persons or things; alone; solitary.
- isolateral — Having similar upper and lower (or front and back) surfaces.
- isolations — Plural form of isolation.
- isostatics — Plural form of isostatic.
- isothermal — occurring at constant temperature.
- israelites — a descendant of Jacob, especially a member of the Hebrew people who inhabited the ancient kingdom of Israel.
- italianism — an Italian practice, trait, or idiom.
- italianist — a person who specializes in the study of Italy, the Italian people, or the Italian language.
- italicised — to print in italic type.
- italicizes — Third-person singular simple present indicative form of italicize.
- iterations — the act of repeating; a repetition.
- itinerants — Plural form of itinerant.
- jabotinsky — Vladimir, 1880–1940, Russian Zionist leader in Palestine.
- jailbait's — a girl with whom sexual intercourse is punishable as statutory rape because she is under the legal age of consent.
- james otis — Elisha Graves, 1811–61, U.S. inventor.
- jamesonite — a metallic, dark-gray mineral, lead and iron antimony sulfide: formerly mined for lead.
- jauntiness — easy and sprightly in manner or bearing: to walk with a jaunty step.
- javascript — Alternative capitalization of JavaScript.
- jesuitical — of or relating to Jesuits or Jesuitism.
- jiggermast — a small mast set well aft in a boat or ship; mizzenmast.
- journalist — a person who practices the occupation or profession of journalism.
- juristical — Alternative form of juristic.
- justiciars — Plural form of justiciar.
- justiciary — of or relating to the administration of justice.
- kabalistic — cabalistic.
- kafiristan — former name of Nuristan.
- kantianism — the philosophy of Kant, who held that the content of knowledge comes a posteriori from sense perception, but that its form is determined by a priori categories of the mind: he also declared that God, freedom, and immortality, although they cannot be proved or disproved, are necessary postulates of a rational morality
- katabolism — Alternative form of catabolism.
- katholikos — catholicos.
- kazatskies — Plural form of kazatsky.
- kentishman — a native or inhabitant of Kent, England.
- keratinise — Alternative form of keratinize.
- keratinous — composed of or resembling keratin; horny.
- kersantite — an igneous rock containing black mica and plagioclase
- kick-start — to start by means of a kick starter: to kick-start a motorcycle.
- kickstands — Plural form of kickstand.
- kickstarts — Third-person singular simple present indicative form of kickstart.
- killstreak — (video games) An unbroken streak (continuous series) of kills.
- kinematics — the branch of mechanics that deals with pure motion, without reference to the masses or forces involved in it.
- kinesipath — someone who uses kinesipathy to treat diseases
- kitakyushu — a seaport on N Kyushu, in S Japan: formed in 1963 by the merger of five cities (Kokura, Moji, Tobata, Wakamatsu, and Yawata)
- klinotaxis — a wavering side-to-side motion of the head occurring as an organism moves forward in response to a source of stimulation, caused by the alternating reaction of sensory receptors on either side of the body.
- kshatriyas — Plural form of kshatriya.
- l'hospital — Guillaume François Antoine de [gee-yohm frahn-swa ahn-twan duh] /giˈyoʊm frɑ̃ˈswa ɑ̃ˈtwan də/ (Show IPA), 1661–1704, French mathematician.
- labyrinths — Plural form of labyrinth.