the quality of being modest; freedom from vanity, boastfulness, etc.

regard for decency of behavior, speech, dress, etc.

simplicity; moderation.

noun

arrogance , boldness , braveness , conceit , courage , ego , pride , self-confidence , immodesty , indelicacy

noun

bashfulness , celibacy , chastity , constraint , coyness , decency , delicacy , demureness , diffidence , discreetness , humbleness , humility , inhibition , innocence , lack of pretension , meekness , propriety , prudery , purity , quietness , reserve , reticence , self-effacement , simplicity , timidity , unobtrusiveness , unostentatiousness , unpretentiousness , virtue , lowliness , virginity , virtuousness , plainness , simpleness , unassumingness , demurity , maidenliness , pudency , pudicity , sufficiency