Synonyms for appall

Verb

1. shock, offend, scandalize, scandalise, appal, appall, outrage, disgust, revolt, nauseate, sicken, churn up

usage: strike with disgust or revulsion; "The scandalous behavior of this married woman shocked her friends"

2. dismay, alarm, appal, appall, horrify, frighten, fright, scare, affright

usage: fill with apprehension or alarm; cause to be unpleasantly surprised; "I was horrified at the thought of being late for my interview"; "The news of the executions horrified us"