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]: doorstep, community, open-faced, club, hoagie
[EX A]: community

[EX Q]: amalgamated, firm, unyielding, shareholders, ceo
[EX A]: unyielding

[EX Q]: alright, happy, calm, fine, firstrate
[EX A]:
firstrate