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.
--------
Question: invent, smuggled, smear, fudge, pie

Answer: pie


Question: fine, even, unjust, impartial, fair

Answer: even


Question: cool, light, level, fair, trustworthy

Answer:
trustworthy