465 entries under awful topic. ×

8
unpalatable(adjective, terrible, horrible, disagreeable)
8
unseemly(adjective, rude, society, sex, crude)
8
violation(noun, bad, terrible, infraction)
7
amoral(adjective, feature, bad, wicked)
7
bungle(noun, verb, action, bad)
7
caught(adjective, feature, state, bad)
7
dam(noun, verb, action, bad, hinder)
7
daub(verb, action, bad, spoil)
7
harrowing(noun, adjective, feature, bad)
7
hellish(adjective, bad, evil, taste, offensive)
7
ill-scented(adjective, feature, bad, spot)
7
indecorous(adjective, feature, bad, rude)
7
infraction(noun, bad, spoil, terrible)
7
macabre(adjective, feature, bad, endured)
7
off colour(adjective, society, sex, metters, feature)
7
plug(noun, verb, action, bad, hinder)
7
scruffy(adjective, feature, bad, dark)
7
shameless(adjective, bad, wrong, blue, evil)
7
skanky(adjective, feature, bad, spot)
7
snag(noun, verb, action, bad, hinder)
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APASmart Define. (2016). foul thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/foul/thesaurus/synonyms>