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: baby animals 
Words: bambi, cub, doe, lust, fawn

Answer: lust


Question: Category: shady activities 
Words: unwarranted, mangle, cream, loosen, fudge

Answer: cream


Question: Category: emotional status 
Words: down, shameful, lower, emotional state, miserable

Answer:
lower