Consequential and Substantial

Consequential

Consequential adjective - Having great meaning or lasting effect.
Usage example: the American Civil War is often regarded as the nation's most consequential event since its founding

Substantial is a synonym for consequential in important topic. In some cases you can use "Substantial" instead an adjective "Consequential", when it comes to topics like significant.

Substantial

Substantial adjective - Having great meaning or lasting effect.
Usage example: substantial changes to the school dress code that made a lot of people unhappy

Consequential is a synonym for substantial in important topic. You can use "Consequential" instead an adjective "Substantial", if it concerns topics such as significant.

Cite this Source
Substantial and Consequential. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/consequential/substantial
Consequential & Substantial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/consequential/substantial>.
Substantial or Consequential. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/consequential/substantial.
Google Ngram Viewer shows how "consequential" and "substantial" have occurred on timeline