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