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: cool, trustworthy, milky, fair, well
trustworthy

Category: aesthetic characteristic 
Words: high quality, ok, level, classy, fine
ok

Category: card games 
Words: war, spades, gin, spider, brandy

brandy