1) Aggravate 2) Agitate 3) Agitate but good 4) Anger 5) Annoy 6) Annoy but good 7) Annoy greatly 8) Annoy, irritate 9) Antagonize 10) Arouse resentment 11) Arouse the dander of 12) Be aggravating 13) Be an agitator 14) Bother 15) Bring exasperation 16) Bring to a boil 17) Bring to anger 18) Bug and more Found on https://www.crosswordclues.com/clue/rile
Rile (rīl) transitive verb [ imperfect & past participle Riled (rīld); present participle & verbal noun Riling .] [ See Roil .] 1. To render turbid or muddy; to stir up; to roil. 2. To stir up in fee... Found on http://www.encyclo.co.uk/webster/R/83