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]: wave, spider, fly, flap, car
[EX A]: spider

[EX Q]: cow, fish, dog, sea turtle, hunt
[EX A]: hunt

[EX Q]: amalgamated, firm, unyielding, shareholders, ceo
[EX A]:
unyielding