deceitful Synonyms

janus-faced fraudulent duplicitous two-faced fallacious ambidextrous thievish treasonable snaky treacherous sneaky snide sophistic sophistical specious spurious traitorous stealthy subdolous subreptitious surreptitious swindling treasonous slippery prestigiatory plotting plausible picaresque phantasmagoric perjurious perfidious pawky rascally sly shifty shady seditious scheming sanctimonious rotten roguish retiary opportunist trickish tricksy bimanual double-crossing below the belt dodgy four-flusher