Insubstantial and Massed
Opposite meaning words
Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
Massed is an antonym for insubstantial.
Massed
Cite this Source
Massed and Insubstantial. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/insubstantial/massed
Insubstantial & Massed. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/insubstantial/massed>.
Massed or Insubstantial. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/insubstantial/massed.
Google Ngram Viewer shows how "insubstantial" and "massed" have occurred on timeline