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: smooshed, horizontal, condominium, flat, valley

Answer: condominium


Question: finger, heel, foot, ounce, elbow

Answer: ounce


Question: bright, high quality, comfortable, dull, fine

Answer:
comfortable