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.

Example Input: Category: location (proximity) 
Words: beside, close, steady, nearest, nearer
Example Output: steady

Example Input: Category: construction 
Words: windlass, crane, hoist, digger, upraise
Example Output: hoist

Example Input: Category: weather 
Words: even, cold, stormy, fair, deal
Example Output:
even