Be disappointed
Lament and be disappointed are semantically related. In some cases you can use "Lament" instead a verb phrase "Be disappointed".
Lament
Lament verb - To feel or express sorrow for.
Be disappointed and lament are semantically related. You can use "Be disappointed" instead a verb "Lament".
Cite this Source
Lament and Be disappointed. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/be_disappointed/lament
Be disappointed & Lament. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/be_disappointed/lament>.
Lament or Be disappointed. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/be_disappointed/lament.
Google Ngram Viewer shows how "be disappointed" and "lament" have occurred on timeline