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]: stingray, row, raft, hunting, fish
[A]: stingray


[Q]: finger, heel, foot, ounce, elbow
[A]: ounce


[Q]: impartial, mild, sunny, fair, windy
[A]:
impartial