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: animal 
Words: waggle, drive, fly, bee, dive

Answer: drive


Question: Category: moral characteristic 
Words: clime, fine, fair, trustworthy, unjust

Answer: clime


Question: Category: animal 
Words: fish, mice, cow, tiger, kayak

Answer:
kayak