aggravate annoy annoyer badger badgerer bait be at bedevil beset bother bristle brown off bug bully bullyrag burn up chivy devil discompose distemper disturb dog exasperate exercise fash get gripe harass harasser harrier harry heckle heckler hector hound irk miff molest nag needle nettle nudnik peeve persecute persecutor pest pester pesterer pick on pique plague plaguer pluck the beard pother provoke ride rile roil ruffle sadist tease teaser torment tormentor try the patience tweak the nose vex worry