13-letter words containing u, n, c, o, f, s
- nickeliferous — containing or yielding nickel.
- noncolourfast — (of a fabric) having a colour that tends to fade when washed or worn
- nonconiferous — Not coniferous.
- noninfectious — (of a disease or disease-causing organism) not liable to be transmitted through the environment.
- ocean sunfish — a brown and gray mola, Mola mola, inhabiting tropical and temperate seas, having the posterior half of the body sharply truncated behind the elongated dorsal and anal fins.
- officiousness — objectionably aggressive in offering one's unrequested and unwanted services, help, or advice; meddlesome: an officious person.
- on course for — If you are on course for something, you are likely to achieve it.
- on sufferance — passive permission resulting from lack of interference; tolerance, especially of something wrong or illegal (usually preceded by on or by).
- porcupinefish — any of several fishes of the family Diodontidae, especially Diodon hystrix, of tropical seas, capable of inflating the body with water or air until it resembles a globe, with erection of the long spines covering the skin.
- russification — Russianize (defs 1, 2).
- scout uniform — the uniform worn by the Scouts
- self-conquest — the act or state of conquering or the state of being conquered; vanquishment.
- sensate focus — a series of touching exercises designed to increase intimacy in a sexual relationship
- soft currency — econ: fluctuating value
- solar furnace — a furnace using sunlight concentrated by concave mirrors as the direct source of heat.
- sound effects — any sounds artificially produced, reproduced from a recording, etc, to create a theatrical effect, such as the bringing together of two halves of a hollow coconut shell to simulate a horse's gallop; used in plays, films, etc
- south african — of southern Africa.
- step function — a function that is constant on each of a finite set of subintervals of its domain, the union of the subintervals being the domain.
- suffocatingly — to kill by preventing the access of air to the blood through the lungs or analogous organs, as gills; strangle.
- suffolk punch — a breed of draught horse with a chestnut coat and short legs
- sulfonic acid — any of a large group of organic compounds of the structure RSO 2 OH, which are strong acids that give neutral sodium salts: used in the synthesis of phenols, dyes, and other substances.
- 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.
- undiscomfited — not discomfited; at ease
- unofficiously — objectionably aggressive in offering one's unrequested and unwanted services, help, or advice; meddlesome: an officious person.