Synonyms of imperviousness

1 Syllable
screen, watch, shield, check, stand, fight
2 Syllables
support, rebuff, holding, cover, parrying, halting, struggle, friction, battle, combat, firmness, blocking
3 Syllables
detention, refusal, safeguard, obstruction, impeding, withstanding, contention, protecting, fixedness, hindrance, defiance, protection
4 Syllables
impediment, impedance, retardation, counteraction, immunity, unfeelingness
5 Syllables
intransigence, impliability
6 Syllables
impermeability, inelasticity
7 Syllables
unsusceptibility, insusceptibility