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: moral characteristic 
Words: windy, fair, just, ok, loyal

Answer: windy


Question: Category: animal 
Words: fly, dangle, bee, jump, flap

Answer: flap


Question: Category: emotional status 
Words: neck, emotional state, fret, angry, emotionalities

Answer:
neck