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: aesthetic characteristic 
Words: mild, fair, texture, even, milky

Answer: mild


Question: Category: physical property 
Words: bulky, skinny, carbs, absorption, fat

Answer: carbs


Question: Category: corporate 
Words: common, combined, synergy, inflexible, firm

Answer:
inflexible