Parasitic

a.	1.
	1.	Of the nature of a parasite; having the habits of a parasite; fawning for food or favors; sycophantic.
	2.	(Bot. & Zool.) Of or pertaining to parasites; living on, or deriving nourishment from, some other living animal or plant. See Parasite, 2 & 3. Parasitic gull (Zool.) See Jager.

Adj.	1.	parasitic - relating to or caused by parasites; "parasitic infection" Synonyms: parasitical
	2.	parasitic - of or pertaining to epenthesis Synonyms: epenthetic
	3.	parasitic - 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" Synonyms: leechlike, parasitical, bloodsucking

bloodsucking, dependent, leechlike, parasitical