10-letter words containing i, s, o, t, y
- stillatory — a still or distillery where liquid is distilled
- stone lily — a fossil crinoid.
- stone-lily — a fossil crinoid.
- storiology — the study of the origins and development of folk narratives and legends
- story line — plot (def 2).
- storyville — a red-light district of New Orleans known as a wellspring of jazz before World War I.
- studiously — disposed or given to diligent study: a studious boy.
- stylohyoid — of, relating to, or situated between the styloid process of the temporal bone and the hyoid bone.
- subsociety — a subdivision of a society
- symphonist — a composer who writes symphonies.
- symposiast — a person who attends or participates in a symposium.
- symptomize — to be a symptom or sign of.
- syndicator — a person who establishes a syndicate
- synonymist — a specialist in the study or compiling of synonyms.
- synonymity — a word having the same or nearly the same meaning as another in the language, as happy, joyful, elated. A dictionary of synonyms and antonyms (or opposites), such as Thesaurus.com, is called a thesaurus.
- synostosis — union of separate bones into a single bone.
- syntenosis — the connection of bones by means of tendons
- toilsomely — characterized by or involving toil; laborious or fatiguing.
- toponymics — the study of place-names
- toponymist — a person who studies place names
- tortuosity — the state of being tortuous; twisted form or course; crookedness.
- toyishness — the quality or state of being toyish
- transitory — not lasting, enduring, permanent, or eternal.
- trichocyst — an organ of offense and defense embedded in the outer cytoplasm of certain protozoans, consisting of a small elongated sac containing a fine, hairlike filament capable of being ejected.
- trisomy 13 — a syndrome associated with the presence of an extra chromosome 13, characterized by mental retardation, cardiac problems, and multiple deformities.
- tristylous — having three styles.
- trotskyism — the form of Communism advocated by Leon Trotsky, based on an immediate, worldwide revolution by the proletariat.
- trotskyist — A Trotskyist is someone who supports the revolutionary left-wing ideas of Leon Trotsky.
- trotskyite — a supporter of Trotsky or Trotskyism.
- tuberosity — a rough projection or protuberance of a bone, as for the attachment of a muscle.
- typologist — the doctrine or study of types or prefigurative symbols, especially in scriptural literature.
- tyrosinase — an oxidizing enzyme, occurring in plant and animal tissues, that catalyzes the aerobic oxidation of tyrosine into melanin and other pigments.
- unsolidity — the state of being unsolid
- untouristy — not typical of a tourist: They're the most untouristy couple you ever met.
- utsunomiya — a city on central Honshu, in central Japan.
- varicosity — the state or condition of being varicose.
- virtuosity — the character, ability, or skill of a virtuoso.
- virtuously — conforming to moral and ethical principles; morally excellent; upright: Lead a virtuous life.
- viscometry — a device for measuring viscosity.
- viscountcy — the rank or station of a viscount.
- youth-isle — Isle of, an island in the Caribbean, a special municipality in S Cuba. 1182 sq. mi. (3060 sq. km).