Empty
Empty adjective - Lacking contents that could or should be present.
Unsubstantial and empty are semantically related. in fruitless topic. In some cases you can use "Unsubstantial" instead an adjective "Empty".
Unsubstantial
Unsubstantial adjective - Not composed of matter.
Empty and unsubstantial are semantically related. Sometimes you can use "Empty" instead an adjective "Unsubstantial".
Nearby Word: unsubstantially
Mutual synonyms
Cite this Source
Unsubstantial and Empty. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/empty/unsubstantial
Empty & Unsubstantial. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/empty/unsubstantial>.
Unsubstantial or Empty. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/empty/unsubstantial.
Google Ngram Viewer shows how "empty" and "unsubstantial" have occurred on timeline