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]: fret, worried, chord, notes, headstock
[EX A]: worried

[EX Q]: fudge, molasses, cream, tart, banned
[EX A]: banned

[EX Q]: stormy, deal, trustworthy, raining, fair
[EX A]:
trustworthy