Unrepentant
Unrepentant adjective - Not sorry for having done wrong.
Usage example: she was unrepentant about selling her ex-boyfriend's prized guitar
Vicious and unrepentant are semantically related. In some cases you can use "Vicious" instead an adjective "Unrepentant".
Vicious
Vicious adjective - Extreme in degree, power, or effect.
Unrepentant and vicious are semantically related. Sometimes you can use "Unrepentant" instead an adjective "Vicious".
Nearby Word: viciously
Mutual synonyms
Both words in one sentence
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Historical Villain Downgrade: Fellow inmates who knew Stroud remarked he was not a sweetheart but a Jerkass and vicious, unrepentant killer who resented Lancaster's portrayal of him.
Source: Film / Birdman of Alcatraz -
Typically, Flowey becomes the player's partner and guide, while Papyrus becomes a vicious sadist, Alphys becomes a Mad Scientist, Undyne and Mettaton both become significantly more vicious, Toriel becomes My Beloved Smother and Asgore is a dictator and unrepentant child-murderer.
Source: Mirror Universe
Cite this Source
Vicious and Unrepentant. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/unrepentant/vicious
Unrepentant & Vicious. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/unrepentant/vicious>.
Vicious or Unrepentant. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/unrepentant/vicious.
Google Ngram Viewer shows how "unrepentant" and "vicious" have occurred on timeline