Compounds of くむ

• 育くむ
  (io) (v5m,vt) to raise
  to rear
  to bring up
• 足がすくむ
  (exp,v5m) to freeze (from fear)
  to be unable to (too frightened to) run
• 立ちすくむ
  (v5m,vi) to be petrified
  to be unable to move
  to be paralyzed (with horror)
  to be stupefied (with amazement)