parasitic

adjectives

relating to or caused by parasites
"parasitic infection"
is derived from
pertains to
of or pertaining to epenthesis
pertains to
of plants or persons; having the nature or habits of a parasite or leech; living off another
"a wealthy class parasitic upon the labor of the masses"; "parasitic vines that strangle the trees"; "bloodsucking blackmailer"; "his indolent leechlike existence"
is derived from