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: emotional status 
Words: worried, angry, jack, fret, emotional upsets

Answer: jack


Question: Category: weather 
Words: equitable, fair, windy, cold, raining

Answer: equitable


Question: Category: moral characteristic 
Words: fair, well, balanced, unprejudiced, windy

Answer:
windy