Synonyms|126Antonyms|37|Broader|0Narrower|1Related|16
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unreceptiveness(noun, implacability, unyieldingness)
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unyieldingness(noun, implacability)
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warding off(noun, expression, resistance, impermeability, invulnerability)
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watch(noun, resistance, impermeability, invulnerability)
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waterproofness
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watertightness(noun, resistance, protection, security, impermeability)
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withstanding(noun, resistance, endurance, impermeability, invulnerability)
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APASmart Define. (2015). imperviousness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/imperviousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperviousness thesaurus" https://smartdefine.org/imperviousness/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, imperviousness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/imperviousness/thesaurus/synonyms>.
MLASmart Define. "imperviousness thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/imperviousness/thesaurus/synonyms>