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.

[EX Q]: sugars, fat, protein, skinny, iron
[EX A]: skinny

[EX Q]: impartial, fair, honorable, level, fine
[EX A]: level

[EX Q]: remorseful, south, down, emotional state, emotional upsets
[EX A]:
south