359 entries under adjective topic. ×

5
woeful(awful, terrible, horrible, afraid)
4
agonizing
4
barbarous(wicked, shocking, shameful, disgraceful)
4
brutal
4
degenerate(wrong, evil, wicked, immoral)
4
disreputable
4
extreme(shocking, shameful, atrocious, disgraceful)
4
grim(mean, nasty, offensive, unpleasant)
4
improper
4
indecent(bad, wrong, blue, evil)
4
inhuman(awful, foul, disgusting, immoral)
4
invidious(nasty, dislike, terrible, disgusting)
4
lousy(offensive, unpleasant, awful, violent)
4
maleficent
4
naughty
4
nauseous(taste, awful, terrible, apperance)
4
rank(blue, evil, offensive, unpleasant)
4
scurvy
4
shameless(wrong, offensive, wicked, shocking)
4
squalid(taste, offensive, unpleasant, awful)
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APASmart Define. (2015). heinous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heinous/thesaurus/synonyms
ChicagoSmart Define. 2015. "heinous thesaurus" https://smartdefine.org/heinous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, heinous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heinous/thesaurus/synonyms>.
MLASmart Define. "heinous thesaurus" 15 October 2015. Web. 26 September 2026. <https://smartdefine.org/heinous/thesaurus/synonyms>