All duplicity antonyms

noun duplicity

• honesty — the quality or fact of being honest; uprightness and fairness.
• truthfulness — telling the truth, especially habitually: a truthful person.
• sincerity — freedom from deceit, hypocrisy, or duplicity; probity in intention or in communicating; earnestness.
• frankness — plainness of speech; candor; openness.
• constancy — Constancy is the quality of staying the same even though other things change.
• faithfulness — strict or thorough in the performance of duty: a faithful worker.
• loyalty — the state or quality of being loyal; faithfulness to commitments or obligations.
• truth — the true or actual state of a matter: He tried to find out the truth.
• forthright — going straight to the point; frank; direct; outspoken: It's sometimes difficult to be forthright and not give offense.
• openness — not closed or barred at the time, as a doorway by a door, a window by a sash, or a gateway by a gate: to leave the windows open at night.
• trustworthiness — deserving of trust or confidence; dependable; reliable: The treasurer was not entirely trustworthy.