7-letter words containing o, f, s, a
- fossate — having cavities or depressions
- fossula — a small fossa.
- fursona — (fandom) An animal character used to represent oneself online or in furry role-playing.
- insofar — to such an extent (usually followed by as): I will do the work insofar as I am able.
- layoffs — Plural form of layoff.
- loafers — Plural form of loafer.
- mafiosi — a member of a Mafia or of a mafia.
- mafioso — a member of a Mafia or of a mafia.
- oarfish — any long, ribbon-shaped, silvery fish of the genus Regalecus, of deep tropical waters, having a red dorsal fin along the spine that rises to a crest, and reaching a length of 30 feet (9 meters).
- offbase — Alternative form of off base.
- offcast — discarded or rejected; castoff: his offcast suits.
- outfast — to fast longer than
- saffron — Also called vegetable gold. a crocus, Crocus sativus, having showy purple flowers.
- safrole — a colorless or faintly yellow liquid, C 1 0 H 1 0 O 2 , obtained from sassafras oil or the like: used chiefly in perfumery, for flavoring, and in the manufacture of soaps.
- salford — a city in Greater Manchester, in N England.
- sanford — Mount, a mountain in SE Alaska. 16,208 feet (4,940 meters).
- sarnoff — David, 1891–1971, U.S. businessman and broadcasting executive, born in Russia.
- saw off — to perceive with the eyes; look at.
- saw-off — to perceive with the eyes; look at.
- sea fox — thresher (def 2).
- seafolk — the people who sail the sea
- seafood — any fish or shellfish from the sea used for food.
- seaford — a city on SW Long Island, in SE New York.
- seafowl — seabird.
- sfumato — the subtle and minute gradation of tone and color used to blur or veil the contours of a form in painting.
- shadoof — a device used in Egypt and other Eastern countries for raising water, especially for irrigation, consisting of a long suspended rod with a bucket at one end and a weight at the other.
- sofabed — sofa that converts into a bed
- softlab — (company) A software engineering company strong in the UK and Germany.