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: weather 
Words: brisk, ghostly, windy, fair, deal

Answer: ghostly


Question: Category: emotional status 
Words: fine, wispy, alert, calm, relaxed

Answer: wispy


Question: Category: location (proximity) 
Words: adjacent, nearer, not open, on top of, close

Answer:
not open