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: chocolate food 
Words: rich, molasses, fudge, brownies, wrongful

Answer: wrongful


Question: Category: aesthetic characteristic 
Words: variety, fair, alright, pale, flaxen

Answer: alright


Question: Category: emotional display 
Words: kid, fawn, identity, social, woo

Answer:
kid