12-letter words containing o, r, t, h, i, s
- trophobiosis — the exchange of nourishment between organisms in a symbiotic relationship
- tropophilous — adapted to a climate characterized by marked environmental changes.
- typographist — a person skilled in the art of typography
- unhistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- unworthiness — not worthy; lacking worth or excellence.
- urolithiasis — a diseased condition marked by the formation of stones in the urinary tract.
- variety show — vaudeville performance
- victory ship — a fast, turbine-powered cargo ship of World War II, having a capacity of about 11,000 dead-weight tons.
- virtuosoship — the condition of being a virtuoso; the activities of a virtuoso
- von stroheim — Erich [er-ik;; German ey-rikh] /ˈɛr ɪk;; German ˈeɪ rɪx/ (Show IPA), 1885–1957, U.S. actor and director, born in Austria.
- warning shot — gunshot fired into the air
- what is more — moreover, in addition
- whitethroats — Plural form of whitethroat.
- whole sister — a sister whose parents are the same as one's own.
- wigglesworth — Michael, 1631–1705, U.S. theologian and author, born in England.
- wigtownshire — a historic county in SW Scotland.
- with-profits — A with-profits savings scheme or financial plan is one in which the people who put money into the scheme receive extra money each year based on how successful the investment has been.
- withersoever — To wherever, to anywhere.
- withoutdoors — out of doors.
- wordsmithery — the craft or skill of a wordsmith
- wordsmithing — Present participle of wordsmith.
- zoochemistry — the branch of chemistry dealing with the constituents of the animal body; animal chemistry.