adventurer
betting ring
bettor
boneshaker
bunco artist
bunco steerer
cardshark
cardsharp
cardsharper
carpetbagger
cheat
chiseler
compulsive gambler
con artist
con man
confidence man
crap shooter
crimp
deceiver
defrauder
diddler
double-dealer
gambler
gamester
gyp
hazarder
horse coper
horse trader
jackleg
land pirate
land shark
land-grabber
mortgage shark
mountebank
pettifogger
petty gambler
piker
pitchman
player
plunger
punter
rogue
shark
sharp
sharpie
shortchanger
shyster
slicker
speculator
card player
chiseller
gouger
grifter
scammer
swindler
Harper
carper
harper