Impervious
Impervious adjective - Not allowing penetration (as by gas, liquid, or light).
Undiscouraged and impervious are semantically related. In some cases you can use "Undiscouraged" instead an adjective "Impervious".
Nearby Word: imperviously
Undiscouraged
Undiscouraged adjective - Not deterred.
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Synonyms for Undiscouraged
Impervious and undiscouraged are semantically related. Sometimes you can use "Impervious" instead an adjective "Undiscouraged".
Mutual synonyms
Cite this Source
Undiscouraged and Impervious. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/impervious/undiscouraged
Impervious & Undiscouraged. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/impervious/undiscouraged>.
Undiscouraged or Impervious. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/impervious/undiscouraged.
Google Ngram Viewer shows how "impervious" and "undiscouraged" have occurred on timeline