1
irredeemable
1
irremediable
1
irretrievable
1
unrecoverable
1
untempered
0
abysmal
0
confirmed
0
critical
0
horrid
0
impossible
0
impracticable
0
improbable
0
ineffectual
0
insane
0
insufferable
0
inveterate
0
irreclaimable
0
irreconcilable
0
irreparable
0
monstrous
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APASmart Define. (2015). curable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/curable/thesaurus/antonyms
ChicagoSmart Define. 2015. "curable thesaurus" https://smartdefine.org/curable/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, curable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/curable/thesaurus/antonyms>.
MLASmart Define. "curable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/curable/thesaurus/antonyms>