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.

[EX Q]: tangle, fair, impartial, dishonest, balanced
[EX A]: tangle

[EX Q]: well, clime, milky, fair, size
[EX A]: clime

[EX Q]: fair, ghostly, trustworthy, light, tone
[EX A]:
trustworthy