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

Category: location (proximity) 
Words: near, close, gated, bordering, on top of
gated

Category: physical property 
Words: big boned, area, protein, skinny, fat

protein