(n.) The quality or state of being self-satisfied.

amour-propre autoeroticism bovinity complacence complacency consequentiality ego trip narcism narcissism overproudness overweening pride self-admiration self-approbation self-complacency self-congratulation self-content self-contentedness self-delight self-endearment self-esteem self-gratulation self-importance self-infatuation self-love self-respect self-sufficiency self-worship smugness vaingloriousness vainglory vainness vanity