Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
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Question: Category: bird 
Words: swift, tackle, pelican, crane, hoist

Answer: hoist


Question: Category: moral characteristic 
Words: milky, fair, ok, loyal, unprejudiced

Answer: milky


Question: Category: weather 
Words: raining, windy, stormy, variety, fair

Answer:
variety