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]: kind, down, sad, backward, emotionalities
[EX A]: backward

[EX Q]: provision, fortitude, frank, brash, honest
[EX A]: provision

[EX Q]: whale, fish, stingray, hunt, dolphin
[EX A]:
hunt