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: banned, fudge, invent, cupcake, loosen

Answer: cupcake


Question: fret, worried, chord, notes, headstock

Answer: worried


Question: mansion, elevation, even, smooshed, flat

Answer:
mansion