465 entries under awful topic. ×

6
flagrant(adjective, feature, bad, vice)
6
illegal(adjective, feature, bad, unreasonable)
6
insalubrious(adjective, feature, bad, offensive)
6
insulting(adjective, feature, bad)
6
jammed(adjective, feature, state, bad)
6
lascivious(adjective, feature, bad, negative)
6
malignant(adjective, feature, bad, malevolent)
6
morbid(adjective, taste, terrible, apperance)
6
offense(noun, bad, spoil, terrible)
6
putrefied(adjective, feature, bad)
6
rebarbative(adjective, terrible, horrible, yuck)
6
sad(bad, dark, terrible, gloomy)
6
septic(adjective, feature, bad, unclean)
6
support(noun, verb, thing, doing)
5
adverse(feature, bad, disgusting, vile)
5
antipathetic(adjective, good, terrible, horrible)
5
back(noun, verb, feature, action, bad)
5
bleak(noun, adjective, feature, bad)
5
brutal(adjective, adverb, severe, low, base)
5
calumnious(adjective, feature, bad)
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APASmart Define. (2016). foul thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>