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]: drink, detestings, whirlpool, main, current
[A]: detestings


[Q]: cold, deal, make the grade, unprejudiced, fair
[A]: unprejudiced


[Q]: sail, apron, dock, head, deck
[A]:
apron