bloodsucking
1. [ adjective ] drawing blood from the body of another
Examples:

"a plague of bloodsucking insects"

Related terms: bloody
2. [ adjective ] of plants or persons; having the nature or habits of a parasite or leech; living off another
Synonyms: parasitical leechlike parasitic
Examples:

"a wealthy class parasitic upon the labor of the masses" "parasitic vines strangle the trees" "bloodsucking blackmailer" "his indolent leechlike existence"

Related terms: dependent
Similar spelling:   bloodsucker
  bloodstock
  bloodstain
  bloodcurdling
  blood_clotting
  bloodstained