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]: icy, hot, cool, refreshing, relaxed
[A]: relaxed


[Q]: squashed, cabin, flat, smooth, round
[A]: smooth


[Q]: cream, cookies, smear, rich, fudge
[A]:
smear