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: size, equitable, fair, alright, fine

Answer: size


Question: lower, backward, down, falling, shameful

Answer: shameful


Question: fret, angry, truss rod, inlays, output cord

Answer:
angry