20-letter words containing p, e, t, r, b
- upper income bracket — a grouping of the highest earning tax payers
- wet-bulb temperature — The wet-bulb temperature is the temperature reached by a small amount of liquid evaporating in a large amount of an unsaturated air-vapor mixture.
- white people problem — a fairly minor problem, complaint, etc., associated with a relatively high standard of living; a first world problem.