Compounds of 駭

• 震駭
  (n,vs) terror
  shock
• 駭く
  (v5k,vi) to be surprised
  to be astonished
• 駭然
  (adv-to,adj-t) (arch) astonished
  very surprised
• 震駭させる
  (exp) to frighten
  to terrify
  to shock