Synonyms for Duplicitous:

• adj.

  •deceptive (adjective)
  • cheating,
  • deceitful,
  • dishonest,
  • shady,
  • two-faced.
  •false (adjective)
  • falsehearted.
  •mendacious (adjective)
  • mendacious.
  •pharisaic (adjective)
  • pharisaic.
  •underhand (adjective)
  • lubricious.

• n.

  •
  • corrupt,
  • cunning,
  • devious,
  • disingenuous,
  • guileful,
  • indirect,
  • lubricious,
  • shifty,
  • sneaky,
  • underhand,
  • underhanded,
  • unprincipled,
  • unscrupulous,
  • untruthful.
  •duplicitous (noun)
  • ambidextrous,
  • deceitful,
  • dishonest,
  • dishonorable,
  • double-faced,
  • double-tongued,
  • janus-faced,
  • two-faced.

• Other synonyms:

  •Janus-faced
  • janus-faced.
  •
  • underhand.
  •
  • devious,
  • guileful,
  • lubricious,
  • shifty,
  • underhanded.
  •
  • disingenuous,
  • indirect.
  •
  • sneaky.
  •double dealing
  • Double dealing.
  •Other relevant words:
  • ambagious,
  • ambivalent,
  • artful,
  • artificial,
  • base,
  • bent,
  • calculating,
  • canny,
  • capricious,
  • cheating,
  • circumlocutory,
  • clever,
  • conniving,
  • conspiratorial,
  • corrupt,
  • counterfeit,
  • crafty,
  • criminal,
  • crooked,
  • cunning,
  • deceptive,
  • designing,
  • despicable,
  • devious,
  • discreditable,
  • dishonourable,
  • disingenuous,
  • disloyal,
  • disreputable,
  • dissembling,
  • dodgy,
  • double,
  • equivocal,
  • evasive,
  • faithless,
  • fallacious,
  • false,
  • fast,
  • fickle,
  • foxy,
  • fraudulent,
  • guileful,
  • hedging,
  • hypocritical,
  • indirect,
  • insidious,
  • insincere,
  • intriguing,
  • lubricious,
  • lying,
  • machiavellian,
  • mendacious,
  • misleading,
  • nefarious,
  • oblique,
  • perfidious,
  • pharisaic,
  • pharisaical,
  • questionable,
  • roundabout,
  • scheming,
  • shady,
  • shameless,
  • sharp,
  • shifty,
  • shrewd,
  • slick,
  • slimy,
  • slippery,
  • sly,
  • smooth,
  • sneaking,
  • sneaky,
  • suspicious,
  • traitorous,
  • treacherous,
  • tricky,
  • unctuous,
  • undependable,
  • underhand,
  • underhanded,
  • unfaithful,
  • unprincipled,
  • unreliable,
  • unscrupulous,
  • untrue,
  • untrustworthy,
  • untruthful,
  • vulpine,
  • wily,
  • wishy-washy,
  • Amphibolic,
  • Amphibolous,
  • Deceiving,
  • Double dealing,
  • Plotting,
  • Contriving,
  • phoniness,
  • waffling,
  • mala fide,
  • Pecksniffian,
  • Time-serving,
  • falsehearted,
  • ungenuine.

Antonyms for Duplicitous:

• adj.

  • deceptive
    honest.
  • Other antonyms:
    aboveboard, conscientious, decent, ethical, forthright, honest, honorable, just, scrupulous, straight, straightforward, upright.