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: aesthetic characteristic 
Words: variety, fair, alright, pale, flaxen
alright

Category: secretary duty 
Words: file, errands, type, folder, order office supplies
folder

Category: weather 
Words: fair, stormy, raining, balanced, endure

balanced