3
terrible
3
to blame(expression, adjective, responsible)
3
unethical(adjective, wicked, dishonest, immoral, unwarranted)
3
unprincipled(adjective, cruel, unreasonable, dishonest, immoral)
3
worthless
3
wrongful(adjective, evil, wicked, dishonest, immoral)
2
amiss(bad, wrong, evil, wicked, shameful)
2
condemnable
2
contemptible(adjective, low, shocking, shameful, dishonorable)
2
crooked(adjective, cruel, wicked, unreasonable, dishonest)
2
debased(adjective, wicked)
2
debauched(adjective, wicked)
2
degenerate(adjective, wicked)
2
dishonest(adjective, cruel, wicked, unreasonable, immoral)
2
dishonourable
2
disreputable(adjective, vice)
2
exceptionable(guilt, disapprobation)
2
fault
2
felonious(adjective, wicked)
2
grievous(adjective, awful, terrible, miserable, unreasonable)
10 years ago|14k views|share |citing 
APASmart Define. (2015). blameworthy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/blameworthy/thesaurus/synonyms
ChicagoSmart Define. 2015. "blameworthy thesaurus" https://smartdefine.org/blameworthy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, blameworthy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/blameworthy/thesaurus/synonyms>.
MLASmart Define. "blameworthy thesaurus" 3 December 2015. Web. 23 September 2026. <https://smartdefine.org/blameworthy/thesaurus/synonyms>