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.

[Q]: backward, south, down, forward, shameful
[A]: shameful


[Q]: dagwood, club, doorstep, hamburger, community
[A]: community


[Q]: well, level, tone, fair, deal
[A]:
deal