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]: impartial, fair, equitable, level, ok
[EX A]: level

[EX Q]: flutter, soar, bee, jog, fly
[EX A]: bee

[EX Q]: popular, hot, ethical, cool, calm
[EX A]:
hot