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: weather 
Words: windy, 70, mild, fair, loyal
loyal

Category: bird 
Words: swift, tackle, pelican, crane, hoist
hoist

Category: emotional status 
Words: fret, emotional supports, jack, emotional state, crying

jack