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


[Q]: trustworthy, well, fair, loyal, stormy
[A]: stormy


[Q]: hoist, tackle, digger, excavator, crane
[A]:
tackle