horrify vs appall

horrify and appall both are verbs.

Word	Noun	Adjective	Verb	Adverb
horrify	No	No	Yes	No
appall	No	No	Yes	No

As verbs, horrify and appall are synonyms defined as:

horrify and appall: fill with apprehension or alarm; cause to be unpleasantly surprised

Other synonyms of horrify include alarm, appal, dismay.

horrify (verb)	appall (verb)
fill with apprehension or alarm; cause to be unpleasantly surprised	strike with disgust or revulsion
	fill with apprehension or alarm; cause to be unpleasantly surprised