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]: fair, raining, equitable, impartial, unjust
[A]: raining

[Q]: sergeant, general, standard, plain, ordinary
[A]: sergeant

[Q]: colt, identity, fawn, pester, suppressed
[A]:
colt