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.

[Q]: fair, raining, equitable, impartial, unjust
[A]: raining


[Q]: color, medium, fair, warm, size
[A]: warm


[Q]: fish, stingray, trap, climbing, row
[A]:
stingray