Firm
Firm adjective - Not showing weakness or uncertainty.
Undeterred and firm are semantically related In some cases you can use "Undeterred" instead an adjective "Firm".
Undeterred
Undeterred adjective - Not deterred.
Show all Definitions
Synonyms for Undeterred
Firm and undeterred are semantically related in determined topic. You can use "Firm" instead an adjective "Undeterred".
Mutual synonyms
Related pairs
Cite this Source
Undeterred and Firm. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/firm/undeterred
Firm & Undeterred. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/firm/undeterred>.
Undeterred or Firm. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/firm/undeterred.
Google Ngram Viewer shows how "firm" and "undeterred" have occurred on timeline