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]: concise, vittles, wiener, provision, frank
[A]: concise


[Q]: waggle, glide, leap, bird, fly
[A]:
glide