parasite Synonyms

leech sponger hanger-on scrounger freeloader taker free rider bloodsucker sponge sucker wood tick worm antibody acarid spaniel stooge gold digger leishmaniasis bootlicker autophyte backscratcher whipworm sponged sycophant tagtail vampire tapeworm tick toadeater toady trematode trichinosis user vermin weevil smell-feast backslapper gold miner gold panner hookworm ribbon worm lickspittle bludger exploiter free-loader onchocerciasis parazoan platyhelminth parasites pathogen