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: personal characteristic 
Words: assured, refreshing, unruffled, cool, positive

Answer: refreshing


Question: Category: employment activity 
Words: replace, ice, fire, ban, hire

Answer: ice


Question: Category: weather 
Words: honorable, fair, deal, mild, windy

Answer:
honorable