cowed (?.)

• afraid
• aghast
• appalled
• ashen
• astounded
• awed
• awestricken
• awestruck
• blanched
• chicken
• chickenhearted
• coward
• cowardly
• daunted
• deadly pale
• dismayed
• fainthearted
• fearful
• frozen
• funking
• funky
• gray with fear
• henhearted
• horrified
• horror-struck
• intimidated
• lily-livered
• milk-livered
• milksoppish
• milksoppy
• mousy
• overtimid
• overtimorous
• pale as death
• pallid
• panic-prone
• panicky
• paralyzed
• petrified
• pigeonhearted
• rabbity
• scared stiff
• scared to death
• sissified
• sissy
• soft
• stunned
• stupefied
• terrified
• terror-crazed
• terror-haunted
• terror-ridden
• terror-riven
• terror-shaken
• terror-smitten
• terror-struck
• terror-troubled
• timid
• timorous
• undone
• unmanly
• unmanned
• unnerved
• unstrung
• weak
• weak-kneed
• weakhearted
• white-livered
• yellow