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: moral characteristic 
Words: milky, fair, ok, loyal, unprejudiced
milky

Category: baby animals 
Words: calf, fawn, cub, cute, woods
cute

Category: boxing terminology 
Words: fight, caution, canvas, gunwale, deck

gunwale