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: animal 
Words: goat, stingray, tiger, hike, fish
hike

Category: poker 
Words: chips, punch, deck, draw, queen
punch

Category: moral characteristic 
Words: trustworthy, alright, flaxen, fair, unjust

flaxen