n. The quality of being dishonest; lack of honesty; want of probity or integrity; a disposition to cheat or defraud, or to deceive and betray.n. Violation of trust or of justice; fraud; treachery; any deviation from probity or integrity.n. Unchastity; lewdness.n. Synonyms Knavishness, deceitfulness, perfidiousness, unscrupulousness, unfairness, slipperiness.