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: outdoor sport activity 
Words: wrestle, fish, iguana, hiking, hunt

Answer: iguana


Question: Category: corporate 
Words: leverage, solid, firm, amalgamated, concerted

Answer: solid


Question: Category: kitchenware 
Words: frame, colander, cup, plate, glass

Answer:
frame