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