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]: down, lower, opposite of up, ground, remorseful
[EX A]: remorseful

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

[EX Q]: clan, club, discothek, meeting, blt
[EX A]:
blt