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]: iguana, mice, climbing, fish, hamster
[EX A]: climbing

[EX Q]: down, kind, opposite of up, lower, ground
[EX A]: kind

[EX Q]: fine, money, bright, neat, beautiful
[EX A]:
money