Authentic and Impostrous
Opposite meaning words
Authentic
Authentic adjective - Being exactly as appears or as claimed.
Impostrous is an antonym for authentic.
Impostrous
Cite this Source
Impostrous and Authentic. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/authentic/impostrous
Authentic & Impostrous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/authentic/impostrous>.
Impostrous or Authentic. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/authentic/impostrous.
Google Ngram Viewer shows how "authentic" and "impostrous" have occurred on timeline