duplicity Play nounDeceitfulness. SYNONYMS artificecheatingchicanerycodologycraftcrookednessdeceitdeceitfulnessdeceptiondeviousnessdirty tricksdishonestydouble-dealingfalsenessfalsityfoxinessfraudfraudulencefunny businessguilehanky-pankyimprobityjiggery-pokeryknaveryknavishnessmanagementmonkey businessmonkeyshinesperfidyshadinesssharp practiceshenanigansskulduggerysubterfugeswindlingtreacherytrickerytwo-facednessunderhandednessunfairnessunjustness