14
impenitent(adjective, unrepentant, unregretful, unremorseful, not sorry)
12
remorseless(adjective, impenitent, unrepentant, unregretful, unremorseful)
12
unashamed(adjective, shameless, unceremonious, impenitent, unrepentant)
10
unrepentant(adjective, impenitent, unregretful, unremorseful, not sorry)
9
unregretful(adjective, impertinent, shameless, impenitent, unrepentant)
8
unremorseful(adjective, impenitent, unrepentant, unregretful, not sorry)
8
not sorry(expression, idiom, characteristic, impertinent, shameless)
8
obdurate(adjective, impenitent, unrepentant, unregretful, unremorseful)
7
shameless(adjective, unashamed, impenitent, unrepentant, unembarrassed)
7
unabashed(adjective, shameless, unceremonious, unashamed, unrepentant)
7
unrepenting(adjective, impertinent, shameless, not sorry)
6
barefaced(adjective, unceremonious, unashamed, unembarrassed)
6
blatant(adjective, shameless, unceremonious, unashamed, unembarrassed)
6
impudent(adjective, impertinent, shameless, not sorry)
6
no apology(verb, expression, callous, impudent, unapology)
5
brazen(adjective, unashamed, impenitent, unrepentant, unembarrassed)
5
unblushing(adjective, impertinent, shameless, unceremonious, unembarrassed)
5
defiant(adjective, impenitent, unrepentant, unregretful, unremorseful)
5
hardhearted(adjective, firm, harsh, strict, stern)
5
immoral(adjective, shameless, unceremonious, unembarrassed)
13 years ago|10k views|share |citing 
APASmart Define. (2013). unapologetic thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unapologetic/thesaurus/synonyms
ChicagoSmart Define. 2013. "unapologetic thesaurus" https://smartdefine.org/unapologetic/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, unapologetic thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unapologetic/thesaurus/synonyms>.
MLASmart Define. "unapologetic thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/unapologetic/thesaurus/synonyms>