Authoritative and Substantial

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Authoritative adjective - Being the most accurate and apparently thorough.

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Substantial and authoritative are semantically related. in characteristic topic. In some cases you can use "Substantial" instead an adjective "Authoritative".

Nearby Words: authority, authoritarian

Substantial adjective - Having great meaning or lasting effect.

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Authoritative and substantial are semantically related. Sometimes you can use "Authoritative" instead an adjective "Substantial".

Cite this Source

Substantial and Authoritative. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/authoritative/substantial

Authoritative & Substantial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/authoritative/substantial>.

Substantial or Authoritative. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/authoritative/substantial.

Google Ngram Viewer shows how "authoritative" and "substantial" have occurred on timeline