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]: descending, remorseful, down, right, ground
[A]: remorseful


[Q]: order office supplies, sort mail, file, program, type
[A]: program


[Q]: ok, alright, happy, exquisite, fine
[A]:
exquisite