140 entries under awful topic. ×

4
lousy(adjective, offensive, unpleasant, violent)
4
nauseous(adjective, taste, terrible, apperance)
4
squalid(adjective, taste, offensive, unpleasant)
4
tragic(adjective, terrible, horrible, afraid)
4
unclean(adjective, blue, taste, offensive, unpleasant)
4
very bad(adjective, terrible, horrible, afraid)
3
almighty(adjective, terrible, horrible, afraid)
3
barbaric(adjective, terrible, vicious, shocking)
3
carrion(noun, adjective, taste, terrible)
3
chronic(adjective, terrible, horrible, afraid)
3
crashing(adjective, terrible, horrible, afraid)
3
damned(adjective, taste, nasty, terrible)
3
darn(adjective, terrible, horrible, afraid)
3
deadly(adjective, terrible, horrible, afraid)
3
deuced(adjective, terrible, horrible, afraid)
3
diabolical(adjective, terrible, vicious, wicked)
3
direful(adjective, terrible, horrible, afraid)
3
doggone(adjective, terrible, horrible, afraid)
3
dreaded(adjective, terrible, horrible, afraid)
3
ferocious(adjective, terrible, horrible, afraid)
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APASmart Define. (2015). heinous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/heinous/thesaurus/synonyms
ChicagoSmart Define. 2015. "heinous thesaurus" https://smartdefine.org/heinous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, heinous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/heinous/thesaurus/synonyms>.
MLASmart Define. "heinous thesaurus" 15 October 2015. Web. 30 September 2026. <https://smartdefine.org/heinous/thesaurus/synonyms>