Antonyms of adj amendable

1 sense of amendable

Sense 1
amendable, correctable -- (capable of being corrected by additions; "an amendable flaw")

INDIRECT (VIA corrigible) -> incorrigible -- (impervious to correction by punishment)

Similarity of adj amendable

1 sense of amendable

Sense 1
amendable, correctable -- (capable of being corrected by additions; "an amendable flaw")
       => corrigible (vs. incorrigible) -- (capable of being corrected or set right; "a corrigible defect"; "a corrigible prisoner")