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]: melancholy, descending, emotionalities, emotional, down
[EX A]: descending

[EX Q]: milky, fair, well, alright, impartial
[EX A]: milky

[EX Q]: emotional, jack, fret, chord, inlays
[EX A]:
emotional