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]: hunt, whale, shark, fish, mice
[EX A]: hunt

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

[EX Q]: fudge, chocolate, fib, wrongful, fix
[EX A]:
chocolate