stunned (adj.)

• aghast
• appalled
• ashen
• astounded
• awed
• awestricken
• awestruck
• blanched
• dazed
• deaf
• deaf-mute
• deafened
• earless
• frozen
• horrified
• horror-struck
• intimidated
• pallid
• paralyzed
• stone-deaf
• stupefied
• surd
• terrified
• terror-struck
• tone-deaf
• undone
• unhearing
• unmanned
• unnerved
• unstrung