The Oxford Thesaurus An A-Z Dictionary of Synonyms - deceitn.

1) deception, deceitfulness, fraud, fraudulence, cheating, trickery, chicanery or chicane, dissimulation, dishonesty, misrepresentation, double-dealing, duplicity, hypocrisy, treachery, underhandedness, guile, craft, slyness, craftiness, cunning, knavery, funny business, Colloq hanky-panky, monkey business: Inside traders on the Stock Exchange profit enormously from deceit. 2) trick, subterfuge, stratagem, ploy, ruse, manoeuvre, artifice, wile, hoax, swindle, double-cross, misrepresentation, pretence, sham, contrivance, shift, confidence trick, subreption, gloze, Brit dialect or colloq US flam; Colloq flimflam; Slang scam, con, con trick, con game: She was sick of all his lies and deceits.