13-letter words containing s, e, l, f, p
- unpitifulness — a lack or absence of pity
- unspecifiable — not able to be specified
- unsuperficial — external or outward: a superficial resemblance.
- unsuperfluous — not superfluous or excessive; moderate
- venus flytrap — firewall machine
- wafflestomper — a shoe with a thick sole resembling a waffle
- when pigs fly — If you say 'when pigs fly' after someone has said that something might happen, you are emphasizing that you think it is very unlikely.