blackmailer
bloodsucker
extortionist
filch
harpy
heist
hook
leech
lift
pinch
predator
profiteer
racketeer
raptor
shakedown artist
shark
snitch
swipe
vampire
bat
boar
buzzard
coyote
falcon
fox
goose
hawk
hyena
jackal
lizard
magpie
owl
panther
parrot
peacock
pigeon
serpent
sparrow
swallow
swan
wolf
culture