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: frank, concise, bun, matter of fact, fortitude

Answer: bun


Question: Category: activity 
Words: dally, seperate, fritter, waste, fried

Answer: fried


Question: Category: police punishment 
Words: flyaway, jail time, ok, arrest, fine

Answer:
ok