Self-restraint(n.) Restraint over one's self; self-control; self-command.
Thesaurus Entries
abnegation, abstinence, aplomb, assurance, balance, calm, calmness, composure, confidence, conservatism, constraint, continence, control, cool, denial, discipline, dispassion, equability, equanimity, equilibrium, evenness, forbearance, frugality, gentleness, golden mean, happy medium, impartiality, independence, judiciousness, juste-milieu, lenity, level head, levelheadedness, meden agan, middle way, mildness, moderateness, moderation, moderationism, neutrality, nonviolence, nothing in excess, pacifism, poise, possession, presence of mind, prudence, renouncement, renunciation, repose, restraint, self-abnegation, self-assurance, self-command, self-confidence, self-conquest, self-control, self-denial, self-discipline, self-government, self-mastery, self-possession, serenity, soberness, sobriety, sophrosyne, stability, steadiness, temperance, temperateness, tranquillity, unexcessiveness, unextravagance, unextremeness, via media, well-regulated mind, willpower