In'sin-cĕr'i-ty, n.

noun

n. [Fr. insincérité, It. insincerità, Sp. insinceridad.] The quality of being insincere; want of sincerity, or of being in reality what one appears to be; dissimulation; hypocrisy; deceitfulness; hollowness; as, the insincerity of a professed friend; the insincerity of professions.