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.
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Question: finger, heel, foot, ounce, elbow

Answer: ounce


Question: level, knockout, deck, fight, gunwale

Answer: gunwale


Question: impartial, fair, honorable, level, fine

Answer:
level