16-letter words containing p, r, e, t, i, n
- white propaganda — propaganda that comes from the source it claims to come from
- wimp environment — WIMP
- world exposition — world's fair.
- writ of subpoena — a legal document commanding the attendance in court, as a witness, of the person on whom it is served, under a penalty
- zero-zero option — (in international nuclear arms negotiations) an offer to remove all intermediate-range nuclear missiles, if the other side will do the same