7
vicious(adjective, characteristic, bad, hard, wrong)
6
shameful(adjective, bad, wrong, evil, nasty)
6
amoral(adjective, wicked)
6
graceless(adjective, corrupt, wicked, vulgar, unsophisticated)
6
heartless(adjective, wicked, vice)
6
iniquitous(adjective, wrong, corrupt, wicked, unreasonable)
6
obdurate
6
offensive(adjective, awful, coarse, vile, wicked)
6
rank(adjective, vulgar)
6
rotten(adjective, characteristic, bad, hard, wrong)
5
indecorous(adjective, impurity)
5
abominable(adjective, wrong, nasty, awful, vile)
5
bad(adjective, characteristic, wrong, evil, corrupt)
5
bawdy(adjective, offensive, coarse, vulgar, indecent)
5
crude(adjective, vulgar)
5
disgraceful(adjective, corrupt, dishonest, shocking, shameful)
5
hard(adjective, tough, evil, rough, nasty)
5
ignoble(adjective, hard, evil, rough, nasty)
5
ignominious(adjective, vulgar)
5
monstrous(adjective, nasty, awful, vile, wicked)
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APASmart Define. (2016). shameless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/shameless/thesaurus/synonyms
ChicagoSmart Define. 2016. "shameless thesaurus" https://smartdefine.org/shameless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, shameless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/shameless/thesaurus/synonyms>.
MLASmart Define. "shameless thesaurus" 2 March 2016. Web. 20 September 2026. <https://smartdefine.org/shameless/thesaurus/synonyms>