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: freezing, calm, positive, cool, popular

Answer: freezing


Question: Category: computers 
Words: download, file, order office supplies, document, motherboard

Answer: order office supplies


Question: Category: weather 
Words: raining, warm, tangle, fair, trustworthy

Answer:
trustworthy