11
disgraceful(adjective, evil, taste, offensive, unpleasant)
11
rotten(adjective, bad, simple, wrong, evil)
10
cursed(adjective, taste, nasty, dislike, offensive)
10
egregious(adjective, bad, wrong, severe, evil)
10
fiendish(adjective, wicked)
10
hellish(adjective, taste, awful, terrible, horrible)
10
immoral(adjective, wrong, evil, offensive, corrupt)
10
sickening(adjective, taste, awful, terrible, endured)
9
deplorable(adjective, wicked, endured)
9
depraved(adjective, wicked)
9
harrowing(adjective, awful, terrible, horrible, afraid)
9
ugly(adjective, vile)
8
dishonourable(adjective, dislike, disgusting, hate, yuck)
8
enormous(adjective, right, awful, terrible, horrible)
8
fearful(adjective, unpleasant, awful, terrible, disgusting)
8
ungodly(adjective, offensive, unpleasant, awful, terrible)
7
accursed(adjective, taste, nasty, offensive, awful)
7
corrupt(adjective, wrong, evil, vile, wicked)
7
filthy(adjective, blue, taste, offensive, unpleasant)
7
intolerable(adjective, severe, evil, awful, terrible)
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APASmart Define. (2015). heinous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heinous/thesaurus/synonyms
ChicagoSmart Define. 2015. "heinous thesaurus" https://smartdefine.org/heinous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, heinous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heinous/thesaurus/synonyms>.
MLASmart Define. "heinous thesaurus" 15 October 2015. Web. 23 September 2026. <https://smartdefine.org/heinous/thesaurus/synonyms>