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]: ice, let go, fire, sack, replace
[EX A]: ice

[EX Q]: belated, jetstream, detestings, current, delayed
[EX A]: jetstream

[EX Q]: goat, dog, canoe, fish, mice
[EX A]:
canoe