Not worth mentioning and Substantial
Opposite meaning terms
Not worth mentioning
Substantial
Substantial adjective - Having great meaning or lasting effect.
Not worth mentioning is an antonym for substantial.
Cite this Source
Substantial and Not worth mentioning. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/not_worth_mentioning/substantial
Not worth mentioning & Substantial. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/not_worth_mentioning/substantial>.
Substantial or Not worth mentioning. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/not_worth_mentioning/substantial.
