Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

Q: bow, fold, hull, deck, head

A: fold
****
Q: sunny, tangle, clime, fair, honorable

A: honorable
****
Q: ticket, fine, ok, probation, firstrate

A:
ok
****