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]: air, fire, hire, ban, promote
[EX A]: air

[EX Q]: rudder, bow, pack, crew, deck
[EX A]: pack

[EX Q]: unprejudiced, texture, fair, impartial, well
[EX A]:
texture