0
steadfastness
0
stiffness(noun, protection, security, rigidity, hardness)
0
stopper
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striking back(expression, resistance, invulnerability)
0
struggle(resistance, invulnerability)
0
support(resistance, invulnerability)
0
unsusceptibility(resistance, invulnerability)
0
warding off(expression, resistance, invulnerability)
0
watch(resistance, invulnerability)
0
waterproofness(noun, protection, security)
0
watertightness(noun, resistance, protection, security, invulnerability)
0
withstanding(resistance, invulnerability)
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). impermeability thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impermeability/thesaurus/synonyms
ChicagoSmart Define. 2015. "impermeability thesaurus" https://smartdefine.org/impermeability/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impermeability thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impermeability/thesaurus/synonyms>.
MLASmart Define. "impermeability thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/impermeability/thesaurus/synonyms>