Synonyms of rigidity

2 Syllables
rigors, grimness, harshness, tension, toughness, cruelty, hardness, rigor, sternness, tensions, strictness, firmness, stiffness, sharpness
3 Syllables
unkindness, formalness, rigidness, astriction, fixedness, stringency
4 Syllables
hardheartedness, obduracy, astringence, exactingness, relentlessness, austerities, inclemency, austerity, rigorousness, acerbity, incompliance
5 Syllables
regimentation, methodization, intransigence, intransigency, conventionalism, remorselessness, obdurateness, impliability, traditionalism
6 Syllables
implacability, collectivization, inflexibility, impermeability, inelasticity
7 Syllables
inexorability
8 Syllables
institutionalization