Synonyms of strictness

2 Syllables
grimness, harshness, toughness, cruelty, hardness, rigor, sternness, sharpness
3 Syllables
unkindness, formalisms, formalness, prudishness, exactness, closeness, formalism, stringency, chasteness
4 Syllables
hardheartedness, rigidity, astringence, exactingness, accuracy, self-mastery, austerities, accuracies, inclemency, austerity, rigorousness, acerbity, severities, closenesses, severity, puritanism, discipline, preciseness
5 Syllables
regimentation, methodization, self-discipline
6 Syllables
collectivization
8 Syllables
institutionalization