Synonyms:
- barnacle,
- bedbug,
- blackmailer,
- extortioner,
- extortionist,
- freeloader,
- hanger-on,
- harpy,
- leech,
- lounge lizard,
- moocher,
- mosquito,
- parasite,
- predator,
- profiteer,
- racketeer,
- raptor,
- scrounge,
- scrounger,
- shakedown artist,
- shark,
- spiv,
- sponge,
- sponger,
- sucker,
- tick,
- vampire,
- vulture,
- wood tick