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: 70, endure, decent, cold, fair
decent

Category: police punishment 
Words: jail, fine, bright, arrest, flyaway
bright

Category: emotional status 
Words: acceptable, fine, jail, annoyed, decent

jail