1) Causes consternation 2) Causes disgust 3) Disappoints, and then some 4) Disgusts 5) Fills with consternation 6) Fills with dismay 7) Fills with fear 8) Horrifies 9) Leaves aghast 10) Scandalizes 11) Seriously shocks 12) Shocks Found on https://www.crosswordclues.com/clue/appalls