9 entries under apathy topic. ×

2
armor
1
elephant skin(expression, armor)
1
formidable defenses(expression, armor)
1
hard shell(expression, armor)
1
rhinoceros hide(expression, armor)
1
thick hide(expression, armor)
1
thick shell(expression, armor)
0
numbness
0
unfeelingness
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APASmart Define. (2015). imperviousness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/imperviousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperviousness thesaurus" https://smartdefine.org/imperviousness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, imperviousness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/imperviousness/thesaurus/synonyms>.
MLASmart Define. "imperviousness thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/imperviousness/thesaurus/synonyms>