Deficient and Plethoric
Opposite meaning words
Deficient
Deficient adjective - Lacking some necessary part.
Plethoric
Plethoric adjective - Going beyond a normal or acceptable limit in degree or amount.
Usage example: the plethoric opulence of the mansions built by the robber barons
Nearby Word: plethora
Cite this Source
Plethoric and Deficient. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/deficient/plethoric
Deficient & Plethoric. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/deficient/plethoric>.
Plethoric or Deficient. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/deficient/plethoric.
Google Ngram Viewer shows how "deficient" and "plethoric" have occurred on timeline