Compounds of がく

• 驚がく
  (n,vs) surprise
  fright
  shock
• がくがく
  (adj-na,adv,n,vs) (on-mim) body trembling
  teeth clattering
  something coming loose
• がくんと
  (adv) (on-mim) suddenly
  with a jerk
• がたがくる
  (exp) to show one's age (e.g. to start creaking at the joints)
  to wear out (e.g. machinery)
• ガタがくる
  (exp) to show one's age (e.g. to start creaking at the joints)
  to wear out (e.g. machinery)
• 絵をえがく
  (exp,v5k) to paint (draw) a picture