Synonyms of stringency

2 Syllables
rigors, grimness, harshness, toughness, cruelty, hardness, rigor, strictness, sternness, sharpness
3 Syllables
unkindness, formalness, scarcity
4 Syllables
hardheartedness, rigidity, astringence, exactingness, austerities, inclemency, austerity, rigorousness, acerbity
5 Syllables
conventionalism, traditionalism