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.

Category: fried food 
Words: apple, whittle, dumpling, fritter, pie
whittle

Category: outdoor sport activity 
Words: hike, cow, trap, row, fish
cow

Category: direction 
Words: right, descending, down, opposite of up, emotional supports

emotional supports