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: elements 
Words: fire, earth, water, blaze, recruit
recruit

Category: season 
Words: climb, equinox, summer, fall, hiems
climb

Category: weather 
Words: raining, fair, variety, deal, cold

variety

