self-discipline
noun
[ ˌsɛlfˈdɪsəplɪn ]
• the ability to control one's feelings and overcome one's weaknesses.
• "his observance of his diet was a show of tremendous willpower and self-discipline"
Similar:
self-control,
self-mastery,
control,
restraint,
self-restraint,
will power,
strength of will,
firmness,
firmness of purpose,
purposefulness,
strong-mindedness,
resolution,
resolve,
moral fibre,
doggedness,
persistence,
determination,
tenacity,
grit,
