Crestfallen and Mirthful

Crestfallen

Crestfallen adjective - Feeling unhappiness.
Usage example: she was crestfallen when she found out she hadn't got the job

Mirthful is an antonym for crestfallen.

Mirthful

Mirthful adjective - Indicative of or marked by high spirits or good humor.
Usage example: the mirthful laughter of old teammates telling lame jokes and ribald stories

Crestfallen is an antonym for mirthful.

Cite this Source
Mirthful and Crestfallen. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/crestfallen/mirthful
Crestfallen & Mirthful. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/crestfallen/mirthful>.
Mirthful or Crestfallen. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/crestfallen/mirthful.
Google Ngram Viewer shows how "crestfallen" and "mirthful" have occurred on timeline