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]: goat, iguana, raft, hamster, fish
[EX A]: raft

[EX Q]: deck, dock, galley, joker, hull
[EX A]: joker

[EX Q]: detestings, up to the moment, water, current, delayed
[EX A]:
water