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: replace, ice, fire, ban, hire

Answer: ice


Question: ostrich, hoist, egret, crane, parrot

Answer: hoist


Question: raining, honorable, fair, fine, trustworthy

Answer:
raining