Truthful and Unprincipled
Opposite meaning words
Truthful
Truthful adjective - Being in the habit of telling the truth.
Unprincipled is an antonym for truthful.
Unprincipled
Unprincipled adjective - Not guided by or showing a concern for what is right.
Cite this Source
Unprincipled and Truthful. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/truthful/unprincipled
Truthful & Unprincipled. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/truthful/unprincipled>.
Unprincipled or Truthful. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/truthful/unprincipled.
Google Ngram Viewer shows how "truthful" and "unprincipled" have occurred on timeline