13-letter words containing f, i, n, s
- west frisians — See under Frisian Islands.
- 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.
- wife swapping — sexual activity in which two or more married couples exchange partners.
- wire transfer — bank-to-bank money transfer
- wire-transfer — to transmit (money or credit) by wire transfer.
- working stiff — A working stiff is a person who has an ordinary job that is not well-paid.
- zf expression — (programming) (After Zermelo Fränkel set theory). David Turner's name for list comprehension.
- zip fastening — a fastener in the form of a zip