Synonyms|39Antonyms|0|Broader|0Narrower|0Related|37
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dreary
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fatal
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fateful
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forlorn
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gloomy
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grave
0
grievous
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grisly
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horrible
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immedicable(adjective, feature, characteristic, archaic)
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lamentable
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lugubrious
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miserable
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mournful
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not practicable(expression, idiom)
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permanent
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severe
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sinister
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woeful
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APASmart Define. (2013). untreatable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/untreatable/thesaurus/synonyms
ChicagoSmart Define. 2013. "untreatable thesaurus" https://smartdefine.org/untreatable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, untreatable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/untreatable/thesaurus/synonyms>.
MLASmart Define. "untreatable thesaurus" 19 May 2013. Web. 25 September 2026. <https://smartdefine.org/untreatable/thesaurus/synonyms>