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]: hoist, crane, excavator, winch, windlass
[EX A]: hoist

[EX Q]: unwarranted, fudge, pudding, lie, unlicensed
[EX A]: pudding

[EX Q]: kayak, trap, horse, fish, hike
[EX A]:
horse