Other hyponyms of slicker include
bluffer,
four-flusher,
chiseler,
chiseller,
defrauder,
gouger,
grifter,
scammer,
swindler,
decoy,
steerer,
dodger,
fox,
slyboots,
betrayer,
double-crosser,
double-dealer,
traitor,
two-timer,
defalcator,
embezzler,
peculator,
falsifier,
finagler,
wangler,
counterfeiter,
forger,
fortune hunter,
figurehead,
front,
front man,
straw man,
strawman,
dissembler,
dissimulator,
hypocrite,
phoney,
phony,
pretender,
imitator,
impersonator,
fake,
faker,
fraud,
imposter,
impostor,
pretender,
pseud,
pseudo,
role player,
sham,
shammer,
liar,
prevaricator,
misleader,
charlatan,
mountebank,
obscurantist,
sandbagger,
two-timer,
utterer.