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]: fighter, boring, popular, standard, general
[EX A]: fighter

[EX Q]: pale, windy, fair, flaxen, light
[EX A]: windy

[EX Q]: waggle, fly, beetle, flap, fish
[EX A]:
flap