Synonyms for Self-restraint

Self-possession
aplomb assurance balance confidence	equanimity equilibrium level head poise	possession restraint self-command self-confidence	self-control self-possession self-restraint

Abstinence
abnegation abstinence austerity calm conservatism constraint	continence control cool dispassion evenness gentleness	happy medium judiciousness neutrality nonviolence pacifism repose	restraint self-restraint serenity sobriety stability tranquillity