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: food 
Words: frank, entree, goodies, concise, wiener
concise

Category: aesthetic characteristic 
Words: mild, fair, texture, even, milky
mild

Category: direction 
Words: down, opposite of up, sliding, forward, emotional state

emotional state