Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
Off and insubstantial are semantically related. In some cases you can use "Off" instead an adjective "Insubstantial".
Off
Off adjective - Falling short of a standard.
Insubstantial and off are semantically related. Sometimes you can use "Insubstantial" instead an adjective "Off".
Nearby Word: offing
Mutual synonyms
Cite this Source
Off and Insubstantial. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/insubstantial/off
Insubstantial & Off. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/insubstantial/off>.
Off or Insubstantial. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/insubstantial/off.
Google Ngram Viewer shows how "insubstantial" and "off" have occurred on timeline