aggravate anger enrage foment incite inflame infuriate irk irritate offend raise abet abrade affront annoy bother bug chafe exasperate exercise fret gall get grate incense insult madden nag perturb pique rile roil ruffle set upset vex get on one's nerves get under one's skin hit where one lives make blood boil make waves put out set on try one's patience whip up work into lather work up