10-letter words containing p, e, r, f
- spider fly — an artificial fly having a hackle body, little or no tail, no wings, and unusually long legs, dressed to resemble a spider.
- spoken for — engaged, reserved, or allocated
- stepfather — the husband of one's mother by a later marriage.
- stop-frame — Also called stop frame. the process of filming puppets and other objects one frame at a time while incrementally moving or modifying them, giving the illusion of lifelike motion when the captured film frames are viewed in rapid sequence (often used attributively): stop-motion animation; a stop-motion film.
- subprefect — an administrator junior to a prefect or chief official
- superfecta — a type of bet, especially on horse races, in which the bettor must select the first four finishers in exact order.
- superflack — an extremely competent, successful press agent
- superfluid — a fluid that exhibits frictionless flow, very high heat conductivity, and other unusual physical properties, helium below 2.186 K being the only known example.
- theftproof — safe from theft.
- underproof — containing a smaller proportion of alcohol than proof spirit.
- unperfumed — (esp of cosmetics) not perfumed or scented
- unpowerful — having or exerting great power or force.
- unprofaned — characterized by irreverence or contempt for God or sacred principles or things; irreligious.
- unprofited — lacking profit or gain
- unpurified — not purified, not purged of impure matter
- viperiform — resembling, or in the shape of, a viper
- waterproof — impervious to water.