2
baleful(injurious, damaging, destructive)
2
barbarous(adjective, evil, nasty, harsh, offensive)
2
calamitous(adjective, evil, corrupt, immoral, injurious)
2
crazy(adjective, shocking, shameful, disgraceful)
2
cursed
2
damned
2
dangerous(adjective, wicked, injurious, damaging, destructive)
2
debasing(adjective, shocking, shameful, disgraceful)
2
defiled(adjective, immoral, unclean, impure, unworthy)
2
dire(injurious, damaging, destructive)
2
dishonorable(disgraceful, reprehensible)
2
dour(adjective, evil, mysterious, threatening, nefarious)
2
fierce(adjective, evil, nasty, harsh, violent)
2
filthy(adjective, evil, nasty, base, corrupt)
2
flagrant(evil, wicked, immoral, shocking, shameful)
2
forbidding(adjective, evil, mysterious, threatening, nefarious)
2
ghastly
2
heathen(adjective, ungodly, irreverent, irreligious, blasphemous)
2
hopeless
2
horrendous(shocking, shameful, disgraceful)
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APASmart Define. (2015). sinful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sinful/thesaurus/synonyms
ChicagoSmart Define. 2015. "sinful thesaurus" https://smartdefine.org/sinful/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sinful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sinful/thesaurus/synonyms>.
MLASmart Define. "sinful thesaurus" 3 August 2015. Web. 23 September 2026. <https://smartdefine.org/sinful/thesaurus/synonyms>