Synonyms of formalness

2 Syllables
grimness, harshness, coldness, hardness, rigor, sternness, strictness, stiffness
3 Syllables
exactness, seriousness, gravity, stringency
4 Syllables
rigidity, obduracy, astringence, exactingness, solemnity, formality, austerities, asperity, inclemency, austerity, acerbity
5 Syllables
ceremoniousness
6 Syllables
inflexibility