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]: happy, fine, mad, level, decent
[EX A]: level

[EX Q]: honorable, medium, trustworthy, fair, balanced
[EX A]: medium

[EX Q]: fish, whale, kayak, stingray, horse
[EX A]:
kayak