22-letter words containing a, b, c, u
- spontaneous combustion — the ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source.
- subjective probability — a measure or estimate of the degree of confidence one may have in the occurrence of an event, defined by subjective criteria
- to cast your mind back — If you cast your mind back to a time in the past, you think about what happened then.
- urban district council — a council of an urban district that, in conjunction with a county council, has responsibilities for local government issues