Sad
Sad adjective - Feeling unhappiness.
Unsubstantial and sad are semantically related. In some cases you can use "Unsubstantial" instead an adjective "Sad".
Unsubstantial
Unsubstantial adjective - Not composed of matter.
Sad and unsubstantial are semantically related. Sometimes you can use "Sad" instead an adjective "Unsubstantial".
Nearby Word: unsubstantially
Cite this Source
Unsubstantial and Sad. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/sad/unsubstantial
Sad & Unsubstantial. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/sad/unsubstantial>.
Unsubstantial or Sad. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/sad/unsubstantial.
Google Ngram Viewer shows how "sad" and "unsubstantial" have occurred on timeline