Synonyms|197Antonyms|22|Broader|0Narrower|0Related|30
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lamentable
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malefic(injurious, damaging, destructive)
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malicious(injurious, damaging, destructive)
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malignant(injurious, damaging, destructive)
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menacing(injurious, damaging, destructive)
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messy
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murderous(harmful, injurious, damaging, destructive, disastrous)
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nasty
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nocuous(injurious, damaging, destructive)
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oppressing
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painful(injurious, damaging, destructive)
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perilous
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pluvial
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portentous
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redoubtable
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regrettable
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sadly
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scowling
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severely destructive(expression, idiom)
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sinful(injurious, damaging, destructive)
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APASmart Define. (2015). cataclysmic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cataclysmic/thesaurus/synonyms
ChicagoSmart Define. 2015. "cataclysmic thesaurus" https://smartdefine.org/cataclysmic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, cataclysmic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cataclysmic/thesaurus/synonyms>.
MLASmart Define. "cataclysmic thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/cataclysmic/thesaurus/synonyms>