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.
--------
Question: Category: outdoor sport activity 
Words: dog, swim, hike, hiking, fish

Answer: dog


Question: Category: weather 
Words: equitable, fair, windy, cold, raining

Answer: equitable


Question: Category: shady activities 
Words: pudding, mangle, falsification, loosen, fudge

Answer:
pudding