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]: impartial, fair, equitable, level, ok
[A]: level


[Q]: ecstatic, specialty, substance, content, merchandise
[A]: ecstatic


[Q]: decent, alert, fine, happy, jail
[A]:
jail