Irreformable and Repentant

Irreformable

Irreformable adjective - Not capable of being cured or reformed.
Usage example: an irreformable liar who long ago lost all interest in telling the truth

Repentant is an antonym for irreformable.

Repentant

Repentant adjective - Feeling sorrow for a wrong that one has done.

Irreformable is an antonym for repentant.

Cite this Source
Repentant and Irreformable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/irreformable/repentant
Irreformable & Repentant. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/irreformable/repentant>.
Repentant or Irreformable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/irreformable/repentant.
Google Ngram Viewer shows how "irreformable" and "repentant" have occurred on timeline