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]: size, unjust, tone, fair, medium
[A]: unjust


[Q]: crane, goose, hoist, pelican, hummingbird
[A]: hoist


[Q]: alright, ghostly, size, fair, tone
[A]:
alright