13-letter words containing p, i, e, r, o, g
- sponge finger — sweet finger-shaped biscuit
- spot reducing — the usually futile effort to exercise one part of the body, as the thighs, in hopes of reducing the amount of fat stored in that area.
- spring-loaded — (of a machine part) kept normally in a certain position by a spring: a spring-loaded safety valve.
- springboarded — a flexible board, projecting over water, from which divers leap or spring.
- staying power — ability or strength to last or endure; endurance; stamina.
- superorganism — a form of life composed of mutually interdependent parts that maintain various vital processes.
- superregional — involving many regions
- taphrogenesis — the process of forming rifts, resulting in regional faulting and subsidence
- temporizingly — in a yielding manner
- tribune group — (in Britain) a group made up of left-wing Labour Members of Parliament: founded 1966
- triple-tongue — to interrupt the wind flow by moving the tongue as if pronouncing t and t and k successively, especially in playing rapid passages or staccato notes on a brass instrument.
- uncooperating — to work or act together or jointly for a common purpose or benefit.
- unprogressive — favoring or advocating progress, change, improvement, or reform, as opposed to wishing to maintain things as they are, especially in political matters: a progressive mayor.
- unreproaching — not reproaching or blaming
- uprighteously — in an upright or moral manner
- uranite group — the mineralogical group including uranites and related minerals.
- volute spring — a coil spring, conical in shape, extending in the direction of the axis of the coil.
- watering spot — watering hole
- waterproofing — Chiefly British. a raincoat or other outer coat impervious to water.
- workingperson — a workingman or workingwoman.
- zoogeographic — Pertaining to zoogeography.