Prehistoric
Prehistoric adjective - Having passed its time of use or usefulness.
Retrogressive and prehistoric are semantically related. In some cases you can use "Retrogressive" instead an adjective "Prehistoric".
Nearby Word: prehistory
Retrogressive
Retrogressive adjective - Going from better to worse.
Show all Definitions
Synonyms for Retrogressive
Prehistoric and retrogressive are semantically related. Sometimes you can use "Prehistoric" instead an adjective "Retrogressive".
Mutual synonyms
Cite this Source
Retrogressive and Prehistoric. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/prehistoric/retrogressive
Prehistoric & Retrogressive. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/prehistoric/retrogressive>.
Retrogressive or Prehistoric. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/prehistoric/retrogressive.
Google Ngram Viewer shows how "prehistoric" and "retrogressive" have occurred on timeline