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]: nervous, bored, emotional supports, chord, fret
[EX A]: chord

[EX Q]: stormy, fair, just, mild, brisk
[EX A]: just

[EX Q]: ubiquitous, general, colonel, soldier, lieutenant
[EX A]:
ubiquitous