13-letter words containing f, e, r, o, u, s
- ruffed grouse — a North American grouse, Bonasa umbellus, having a tuft of black feathers on each side of the neck.
- school figure — (in ice skating) any one of a group of sixty-nine different figures, skated in two- or three-circle figure-eight patterns, used to test various skating movements, a skater usually being required to perform six selected ones in competition.
- self-coloured — of one color.
- self-exposure — the act of exposing, laying open, or uncovering: the sudden exposure of objects that were hidden under the blanket.
- self-procured — to obtain or get by care, effort, or the use of special means: to procure evidence.
- self-produced — produced by oneself or itself.
- sheriff court — (in Scotland) a court having jurisdiction to try summarily or on indictment all but the most serious crimes and to deal with most civil actions
- small fortune — a large sum of money
- soft currency — econ: fluctuating value
- soft shoulder — the unpaved edge of a road.
- solar furnace — a furnace using sunlight concentrated by concave mirrors as the direct source of heat.
- southern fish — the constellation Piscis Austrinus.
- spinuliferous — relating to a spine or spines
- splendiferous — splendid; magnificent; fine.
- staminiferous — bearing or having a stamen or stamens.
- stoloniferous — producing or bearing stolons.
- sugar of lead — lead acetate.
- sulfur-flower — a plant, Eriogonum umbellatum, of the buckwheat family, native to the western coast of the U.S., having leaves with white, woolly hairs on the underside and golden-yellow flowers.
- sunflower oil — oil obtained from sunflower seeds
- superfetation — the fertilization of an ovum in a female mammal already pregnant.
- superfluously — being more than is sufficient or required; excessive.
- superfortress — a heavy, long-range, four-engined bomber used during World War II.
- superpowerful — extremely powerful
- surface noise — extraneous noise caused by physical wear or a physical flaw on a phonograph record or in a pickup system, rather than by a flaw in the equipment.
- surfer's knot — a tumorlike nodule below a surfer's knee or on the upper area of the foot, caused by pressure on the skin and tissue exerted by the surfboard.
- three-fourths — In American English, people sometimes use three-fourths to mean three-quarters.
- turn of speed — If a person, animal, or vehicle has a good turn of speed, they have the ability to move fast.
- umbelliferous — bearing an umbel or umbels.
- unforeseeable — to have prescience of; to know in advance; foreknow.
- unforeseeably — to have prescience of; to know in advance; foreknow.
- unforeskinned — circumcised
- unpersonified — to attribute human nature or character to (an inanimate object or an abstraction), as in speech or writing.
- unsuperfluous — not superfluous or excessive; moderate
- untransformed — not transformed; not having been transformed
- wonderfulness — excellent; great; marvelous: We all had a wonderful weekend.