Perky
Perky adjective - Having much high-spirited energy and movement.
Undeterred and perky are semantically related In some cases you can use "Undeterred" instead an adjective "Perky".
Undeterred
Undeterred adjective - Not deterred.
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Synonyms for Undeterred
Perky and undeterred are semantically related in determined topic. Sometimes you can use "Perky" instead an adjective "Undeterred".
Cite this Source
Undeterred and Perky. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/perky/undeterred
Perky & Undeterred. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/perky/undeterred>.
Undeterred or Perky. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/perky/undeterred.
Google Ngram Viewer shows how "perky" and "undeterred" have occurred on timeline