Substantive
Substantive adjective - Sufficiently large in size, amount, or number to merit attention.
Truthful and substantive are semantically related. In some cases you can use "Truthful" instead an adjective "Substantive".
Truthful
Truthful adjective - Being in the habit of telling the truth.
Substantive and truthful are semantically related. Sometimes you can use "Substantive" instead an adjective "Truthful".
Related pairs
Cite this Source
Truthful and Substantive. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/substantive/truthful
Substantive & Truthful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/substantive/truthful>.
Truthful or Substantive. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/substantive/truthful.
Google Ngram Viewer shows how "substantive" and "truthful" have occurred on timeline