 dissembler, hypocrite, sophist, Pharisee, Jesuit, Mawworm, Pecksniff, <NAME>, Tartuffe, Janus, serpent, snake in the grass, cockatrice, Judas, wolf in sheep's clothing, jilt, shuffler, stool pigeon
*liar 
 story-teller, perjurer, false witness, menteur a triple etage, Scapin, bunko steerer , carpetbagger , capper , faker, fraud, four flusher, horse coper, ringer, spieler, straw bidder 
*imposter
 pretender, soi-disant, humbug, adventurer, Cagliostro, <NAME>, ass in lion's skin  , actor  