That they have been exterminated by exceptional cataclysmal changes of the earth's surface has not been proved.
Source: wiktionary
Cataclysmal
Synonyms for "cataclysmal" (34 found)
Ranked by relevance and common usage.
Closest matches (7)
Adjective(2 words)
Adjective(1 words)
Strong matches (10)
Related words (17)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Synonyms
1 entriesderived from
1 entriesrelated to
2 entriessimilar
2 entriesTranslations
1 translations across 1 languages.
Spanish
1 entries- cataclismal adj (as noisy or destructive as a cataclysm)
Sample sentences
2 total sentences available.
Perhaps she’s so deaf that nothing short of a cataclysmal uproar will reach her auditory nerves.
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.