Sad
Sad adjective - Feeling unhappiness.
Unacceptable and sad are semantically related. In some cases you can use "Unacceptable" instead an adjective "Sad".
Unacceptable
Unacceptable adjective - Falling short of a standard.
Sad and unacceptable are semantically related. Sometimes you can use "Sad" instead an adjective "Unacceptable".
Nearby Word: unaccepted
Cite this Source
Unacceptable and Sad. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/sad/unacceptable
Sad & Unacceptable. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/sad/unacceptable>.
Unacceptable or Sad. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/sad/unacceptable.
Google Ngram Viewer shows how "sad" and "unacceptable" have occurred on timeline