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, nervous, board, fingerpick, jack
[EX A]: nervous

[EX Q]: alright, size, dishonest, fine, fair
[EX A]: size

[EX Q]: comfortable, pretty, there, fine, classy
[EX A]:
comfortable