Prehistoric
Prehistoric adjective - Having passed its time of use or usefulness.
Regressive and prehistoric are semantically related. In some cases you can use "Regressive" instead an adjective "Prehistoric".
Nearby Word: prehistory
Regressive
Regressive adjective - Opposing progress; returning to a former less advanced state.
Prehistoric and regressive are semantically related. Sometimes you can use "Prehistoric" instead an adjective "Regressive".
Mutual synonyms
Cite this Source
Regressive and Prehistoric. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/prehistoric/regressive
Prehistoric & Regressive. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/prehistoric/regressive>.
Regressive or Prehistoric. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/prehistoric/regressive.
Google Ngram Viewer shows how "prehistoric" and "regressive" have occurred on timeline