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

[EX Q]: ticket, fine, pretty, jail, suspension
[EX A]: pretty

[EX Q]: fall, equinox, drop, plummet, jump
[EX A]:
equinox