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]: icy, hot, cool, refreshing, relaxed
[EX A]: relaxed

[EX Q]: horse, trap, tiger, sea turtle, fish
[EX A]: trap

[EX Q]: deck, pack, bow, hull, rudder
[EX A]:
pack