Insubstantial and Lacking

Insubstantial

Insubstantial adjective - Being of a material lacking in sturdiness or substance.

Lacking and insubstantial are semantically related in scanty topic. In some cases you can use "Lacking" instead an adjective "Insubstantial".

Lacking

Lacking adjective - Not coming up to an expected measure or meeting a particular need.

Insubstantial and lacking are semantically related in scanty topic. Sometimes you can use "Insubstantial" instead an adjective "Lacking".

Nearby Words: lack, lacked
Cite this Source
Lacking and Insubstantial. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/insubstantial/lacking
Insubstantial & Lacking. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/insubstantial/lacking>.
Lacking or Insubstantial. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/insubstantial/lacking.
Google Ngram Viewer shows how "insubstantial" and "lacking" have occurred on timeline