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: widespread 
Words: boring, common, soldier, general, average
soldier

Category: outdoor sport activity 
Words: whale, fish, raft, hiking, kayak
whale

Category: police punishment 
Words: suspension, exquisite, prime, fine, flyaway

exquisite