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]: crew, joker, deck, chips, pack
[EX A]: crew

[EX Q]: descending, remorseful, down, right, ground
[EX A]: remorseful

[EX Q]: fudge, smear, cupcake, cream, rich
[EX A]:
smear