appall vs appal

appall and appal both are verbs.

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

As verbs, appall and appal are synonyms defined as:

Other synonyms of appall include offend, outrage, scandalise, scandalize, shock.

As verbs, appall and appal are synonyms defined as:

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

Other synonyms of appall include alarm, dismay, horrify.

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