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]: deck, dock, galley, joker, hull
[EX A]: joker

[EX Q]: deal, 70, equitable, fair, raining
[EX A]: equitable

[EX Q]: ashamed, down, emotional upsets, disgusted, ground
[EX A]:
ground