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]: trustworthy, milky, fair, equitable, decent
[EX A]: milky

[EX Q]: fine, classy, mad, happy, relaxed
[EX A]: classy

[EX Q]: strap lock, jack, chord, fret, emotionalities
[EX A]:
emotionalities