5
incurable(adjective, redeemable)
1
chronic(adjective, incessant)
1
despairing
1
desperate
1
despondent
1
dire
1
dreadful
1
fearful
1
ferocious
1
fierce
1
forlorn
1
formidable
1
frightful
1
ghastly
1
grim
1
helpless
1
hopeless
1
horrible
1
incorrigible
1
irrecoverable
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APASmart Define. (2015). curable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/curable/thesaurus/antonyms
ChicagoSmart Define. 2015. "curable thesaurus" https://smartdefine.org/curable/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, curable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/curable/thesaurus/antonyms>.
MLASmart Define. "curable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/curable/thesaurus/antonyms>