Answer: appal

AnswerCrossword Clue
APPAL

Frighten: Var.

APPAL

Horrify, to a Brit

APPAL

Shake, in a way

APPAL
Unnerve
APPAL
Dismay: var.
APPALStun
APPALCause horror
APPALDismay, in Dover
APPALShock: Var.
APPALKnock for a loop: Var.
APPALPetrify
APPALShock; dismay
APPALDaunt
APPALShock.
APPALHorrify.
APPALHorrify
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.)