16-letter words containing p, o, r, e, l
- voluntary helper — a person who aids or assists in a specified function of one's own accord and without compulsion or promise of remuneration
- walk a tightrope — be in a precarious position
- well-upholstered — (of a person) fat
- wolfenden report — a study produced in 1957 by the Committee on Homosexual Offences and Prostitution in Britain, which recommended that homosexual relations between consenting adults be legalized
- world exposition — world's fair.
- xenotransplanted — Transplanted by xenotransplantation.
- yellow pikeperch — the walleye, Stizostedion vitreum.
- yellow pimpernel — Lysimachia nemorum