25 entries under not sorry topic. ×

14
impenitent(adjective, unrepentant, unregretful, unremorseful)
12
remorseless(adjective, impenitent, unrepentant, unregretful, unremorseful)
10
unrepentant(adjective, impenitent, unregretful, unremorseful)
9
unregretful(adjective, impertinent, shameless, impenitent, unrepentant)
8
unremorseful(adjective, impenitent, unrepentant, unregretful)
8
obdurate(adjective, impenitent, unrepentant, unregretful, unremorseful)
7
unrepenting(adjective, impertinent, shameless)
6
impudent(adjective, impertinent, shameless)
5
unblushing(adjective, impertinent, shameless, unceremonious, unembarrassed)
5
defiant(adjective, impenitent, unrepentant, unregretful, unremorseful)
4
audacious(adjective, impertinent, shameless)
4
indecent(adjective, impertinent, shameless, unceremonious, unembarrassed)
4
callous(adjective, impenitent, unrepentant, unregretful, unremorseful)
4
relentless(adjective, impenitent, unrepentant, unregretful, unremorseful)
3
unreformed(adjective, impenitent, unrepentant, unregretful, unremorseful)
3
defying(adjective, impenitent, unrepentant, unregretful, unremorseful)
3
obscene(adjective, impertinent, shameless)
3
pitiless(adjective, impenitent, unrepentant, unregretful, unremorseful)
3
unmerciful(adjective, impenitent, unrepentant, unregretful, unremorseful)
1
recidivist(adjective, impertinent, shameless)
<12>
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>