Answer: APPAL

AnswerCrossword Clue
APPALHorrify.
appalto horrify (to cause a reaction of horror)
appalappall
APPALHorrify, to a Brit
APPALShake, in a way
APPALUnnerve
APPALDismay: var.
APPALStun
APPALCause horror
APPALDismay, in Dover
APPALShock: Var.
APPALKnock for a loop: Var.
APPALPetrify
APPALShock; dismay
APPALDaunt
APPALShock.
APPALHorrify
APPALFrighten: Var.
APPALHorrify: Var.
APPALOvercome with fear.
APPALDismay: Var.
APPALDismay.
APPALOvercome with consternation
APPALMore than disappoint
APPALMortify
APPALHorrify; dismay
APPALFlabbergast
APPALFill with horror
APPALShock
APPALFill with disgust
APPALDismay
APPALShock (alt.)