6-letter words containing o, r, s, i
- siprol — Signal Processing Language. A DSP language.
- skíros — a Greek island in the W Aegean: the largest island of the Northern Sporades. 81 sq. mi. (210 sq. km).
- soiree — an evening party or social gathering, especially one held for a particular purpose: a musical soiree.
- soleri — Paolo [pou-loh] /ˈpaʊ loʊ/ (Show IPA), 1919–2013, U.S. architect, born in Italy.
- soneri — an Indian cloth of gold
- sorbic — a European tree, Sorbus domestica.
- sordid — morally ignoble or base; vile: sordid methods.
- soring — the practice of making the front feet of a show horse sore, as by bruising or blistering, so as to force it to take high, exaggerated steps in exhibitions
- sortie — a rapid movement of troops from a besieged place to attack the besiegers.
- souari — a S American tree of the genus Caryocar
- spinor — a quantity resembling a vector or tensor that is used in physics to represent the spins of fermions.
- spiro- — indicating breath or respiration
- suitor — a man who courts or woos a woman.
- tories — a member of the Conservative Party in Great Britain or Canada.
- triose — a monosaccharide that has three atoms of carbon.
- tripos — (at Cambridge University, England) any of various final honors examinations.
- tsoris — trouble, distress, woe, misery, etc.
- urosis — a urinary disease
- virose — poisonous; foul-smelling
- winsor — Justin, 1831–97, U.S. librarian and historian.