To cause to lose enthusiasm or resolution; disillusion or discourage:
To warn of approaching danger
To depress or discourage with fear; to impress with fear in such a manner that the mind shrinks, or loses its firmness; to overcome with sudden terror or horror; to dismay.
To surprise and disturb greatly:
To hurt the feelings of; cause to feel resentful, angry, or displeased; insult
(Archaic) To dishonor; disgrace.
strike with disgust or revulsion
To cause or commit an outrage upon; to treat with violence or abuse.
Find another word for appal. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for appal, like: dismay, alarm, appall, horrify, shock, offend, scandalize, scandalise, outrage, enrage and sicken.