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]: luke, milky, stormy, fair, warm
[A]: milky


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


[Q]: impartial, tangle, 70, fair, luke
[A]:
impartial