Other hyponyms of slicker include
bluffer,
four-flusher,
chiseler,
chiseller,
defrauder,
gouger,
grifter,
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,
nominal head,
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.