37 entries under impermeability topic. ×

1
protection(support, fight, opposition, resistance, fighting)
1
rebuff(support, fight, opposition, resistance, fighting)
1
refusal(support, fight, opposition, resistance, fighting)
1
retardation(noun, support, fight, opposition, resistance)
1
safeguard(support, fight, opposition, resistance, fighting)
1
screen(support, fight, opposition, resistance, fighting)
1
shield(support, fight, opposition, resistance, fighting)
1
stand(support, fight, opposition, resistance, fighting)
1
support(fight, opposition, resistance, fighting)
1
watch(support, fight, opposition, resistance, fighting)
1
withstanding(support, fight, opposition, resistance, fighting)
0
immunity(resistance, invulnerability)
0
imperviousness(resistance, invulnerability)
0
invulnerability
0
solidity(resistance, invulnerability)
0
unsusceptibility(resistance, invulnerability)
0
watertightness(resistance, invulnerability)
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APASmart Define. (2015). impeding thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impeding/thesaurus/synonyms
ChicagoSmart Define. 2015. "impeding thesaurus" https://smartdefine.org/impeding/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impeding thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impeding/thesaurus/synonyms>.
MLASmart Define. "impeding thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/impeding/thesaurus/synonyms>