Lethargy and Rapidity
Opposite meaning words
Lethargy
Rapidity
Rapidity noun - A high rate of movement or performance.
Usage example: the rapidity with which she can do mental math calculations is amazing
Cite this Source
Rapidity and Lethargy. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/lethargy/rapidity
Lethargy & Rapidity. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/lethargy/rapidity>.
Rapidity or Lethargy. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/lethargy/rapidity.
Google Ngram Viewer shows how "lethargy" and "rapidity" have occurred on timeline