Synonyms: parasitic, parasitical, bloodsucking, leechlike
Definition: of plants or persons; having the nature or habits of a parasite or leech; living off another
Usage: a wealthy class parasitic upon the labor of the masses; parasitic vines that strangle the trees; bloodsucking blackmailer; his indolent leechlike existence
Similar words: dependent
Definition: relying on or requiring a person or thing for support, supply, or what is needed
Usage: dependent children; dependent on moisture