righteousness - adhering to moral principles

scrupulousness - conformity to high standards of ethics or excellence

integrity - moral soundness

incorruption, incorruptness - characterized by integrity or probity

incorruptibility - the incapability of being corrupted

candidness, candour, forthrightness, frankness, candor - the quality of being honest and straightforward in attitude and speech

good faith, straightness - having honest intentions; "he acted in good faith"; "doubt was expressed as to the good faith of the immigrants"

truthfulness - the quality of being truthful

genus Lunaria, Lunaria - small genus of European herbs: honesty

herb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests