671 entries under bad topic. ×

7
cruddy(adjective, nasty, dirty, sloppy)
7
dam(noun, verb, action, hinder)
7
dangerous(adjective, offensive, violent, wild)
7
daub(verb, action, spoil, awful)
7
disgrace(verb, action, hurt, dirty)
7
dishonorable(adjective, mean, spoil, offensive)
7
egregious(adjective, wrong, evil, offensive)
7
frowzy(adjective, rank, dirty, mistake)
7
harrowing(noun, adjective, feature, awful)
7
hellish(adjective, evil, taste, offensive)
7
ill-scented(adjective, feature, spot, awful)
7
indecorous(adjective, feature, rude, awful)
7
infraction(noun, spoil, awful, terrible)
7
macabre(adjective, feature, awful, endured)
7
off colour(adjective, society, sex, metters, feature)
7
perfidious(adjective, mean, base, dishonest)
7
plug(noun, verb, action, hinder)
7
poison(verb, adjective, hurt, harm)
7
reeking(adjective, strong, offensive, sweet)
7
scruffy(adjective, feature, dark, awful)
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APASmart Define. (2016). foul thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>