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: unwarranted, fudge, pudding, lie, unlicensed

A: pudding
****
Q: level, tone, fair, impartial, milky

A: impartial
****
Q: lead, glass, spoon, fiberglass, spyhole

A:
spoon
****