Synonyms of self-mastery

1 Syllable
curb, will, drill
2 Syllables
conduct, restraint, control, method, strictness, drilling
3 Syllables
practice, self-command, self-control, self-restraint, willpower
4 Syllables
self-government, cultivation, inculcation, preparation, exercise, limitation, regulation, education, development, orderliness, discipline
5 Syllables
indoctrination, domestication, subordination