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]: blackjack, gin, poker, wine, slapjack
[A]: wine


[Q]: kind, down, sad, backward, emotionalities
[A]: backward


[Q]: well, milky, variety, tone, fair
[A]:
well