Substantial and Unmeaning
Opposite meaning words
Substantial
Substantial adjective - Having great meaning or lasting effect.
Unmeaning is an antonym for substantial.
Unmeaning
Cite this Source
Unmeaning and Substantial. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/substantial/unmeaning
Substantial & Unmeaning. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/substantial/unmeaning>.
Unmeaning or Substantial. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/substantial/unmeaning.
Google Ngram Viewer shows how "substantial" and "unmeaning" have occurred on timeline