Impervious
Impervious adjective - Not allowing penetration (as by gas, liquid, or light).
Undeterred and impervious are semantically related. In some cases you can use "Undeterred" instead an adjective "Impervious".
Nearby Word: imperviously
Undeterred
Undeterred adjective - Not deterred.
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Synonyms for Undeterred
Impervious and undeterred are semantically related. Sometimes you can use "Impervious" instead an adjective "Undeterred".
Mutual synonyms
Cite this Source
Undeterred and Impervious. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impervious/undeterred
Impervious & Undeterred. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impervious/undeterred>.
Undeterred or Impervious. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impervious/undeterred.
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