Cataclysmal and Happy
Opposite meaning words
Cataclysmal
Cataclysmal adjective - Bringing about ruin or misfortune.
Usage example: a cataclysmal decision to plunge the nation into war
Happy is an antonym for cataclysmal.
Happy
Happy adjective - Coming or happening by good luck especially unexpectedly.
Cataclysmal is an antonym for happy.
Cite this Source
Happy and Cataclysmal. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/cataclysmal/happy
Cataclysmal & Happy. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/cataclysmal/happy>.
Happy or Cataclysmal. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/cataclysmal/happy.
Google Ngram Viewer shows how "cataclysmal" and "happy" have occurred on timeline