Compounds of 便乗

• 便乗
  (n,vs) taking advantage of a ride or an opportunity
  taking a ship
  (P)
• 便乗者
  (n) hitchhiker
  one who catches a ride (with a friend)
• 便乗商法
  (n) piggybacking marketing
  the method of making sales by jumping on a bandwagon (like that of a boom, popularity, disaster, etc.)
• 便乗主義者
  (n) opportunist