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]: early, water, delayed, history, current
[EX A]: water

[EX Q]: hot, classy, pretty, fine, probation
[EX A]: probation

[EX Q]: exquisite, neat, well, fine, handsome
[EX A]:
well