afraid
aghast
appalled
ashen
astounded
awed
awestricken
awestruck
blanched
cowed
deadly pale
frozen
gray with fear
horror-struck
intimidated
pale as death
pallid
paralyzed
petrified
scared stiff
scared to death
stunned
stupefied
terrified
terror-crazed
terror-haunted
terror-ridden
terror-riven
terror-shaken
terror-smitten
terror-struck
terror-troubled
undone
unmanned
unnerved
unstrung
glorified