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: elements 
Words: fire, earth, water, blaze, recruit

Answer: recruit


Question: Category: emotional status 
Words: high quality, fine, annoyed, relaxed, ok

Answer: high quality


Question: Category: emotional status 
Words: bored, sad, worried, fret, fingerpick

Answer:
fingerpick