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]: unflappalbe, refreshing, funny, cool, confident
[EX A]: refreshing

[EX Q]: fine, classy, mad, happy, relaxed
[EX A]: classy

[EX Q]: money, fine, detached, calm, ok
[EX A]:
money