Synonyms|197Antonyms|22|Broader|0Narrower|0Related|30

8 entries under help topic. ×

18
catastrophic(adjective, awful, terrible, miserable)
18
disastrous(adjective, awful, terrible, miserable)
17
ruinous(adjective, awful, terrible, painful)
15
calamitous(adjective, awful, terrible, miserable)
14
destructive(adjective, grave, unfortunate, injurious)
13
fatal(adjective, painful, suffering, dreadful)
11
cataclysmal(adjective, destructive)
7
fateful(adjective, deadly)
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APASmart Define. (2015). cataclysmic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/cataclysmic/thesaurus/synonyms
ChicagoSmart Define. 2015. "cataclysmic thesaurus" https://smartdefine.org/cataclysmic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, cataclysmic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/cataclysmic/thesaurus/synonyms>.
MLASmart Define. "cataclysmic thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/cataclysmic/thesaurus/synonyms>