Empty
Empty adjective - Lacking contents that could or should be present.
Insubstantial and empty are semantically related. in meaningless topic. In some cases you can use "Insubstantial" instead an adjective "Empty".
Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
Empty and insubstantial are semantically related. Sometimes you can use "Empty" instead an adjective "Insubstantial".
Mutual synonyms
Cite this Source
Insubstantial and Empty. (2016). Retrieved 2026, August 11, from https://thesaurus.plus/related/empty/insubstantial
Empty & Insubstantial. N.p., 2016. Web. 11 Aug. 2026. <https://thesaurus.plus/related/empty/insubstantial>.
Insubstantial or Empty. 2016. Accessed August 11, 2026. https://thesaurus.plus/related/empty/insubstantial.
Google Ngram Viewer shows how "empty" and "insubstantial" have occurred on timeline