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: dally, misuse, fritter, whittle, patty

A: patty
****
Q: up to the moment, current, detests, tide, history

A: tide
****
Q: pay, cool, combustion, air, fire

A:
pay
****