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]: invent, unlicensed, brownies, lie, fudge
[A]: brownies


[Q]: fat, ugly, sugar, salt, protein
[A]: ugly


[Q]: well, dishonest, fair, decent, cool
[A]:
cool