402 entries under negative topic. ×

17
bawdy(adjective, dirty, rude, raw, nasty)
11
horrendous(adjective, feature, bad, awful)
11
pornographic(adjective, offensive, society, sex, obscene)
10
reeky(adjective, bad, mistake, uncleanness)
9
crude(adjective, feature, bad, rude, awful)
9
flagitious(adjective, feature, bad, awful)
6
addle(verb, action, disorder, disturb, block)
6
befouled(adjective, feature, bad, awful)
6
ignoble(adjective, bad, evil, nasty, base)
6
lascivious(adjective, feature, bad, awful)
6
sad(bad, dark, awful, terrible, gloomy)
6
turbulent(adjective, bad, violent, wild, dirty)
5
back(noun, verb, feature, action, bad)
5
blackguard(adjective, feature, bad, terrible, dirty)
5
bleak(noun, adjective, feature, bad, awful)
5
counter(verb, action, bad, hinder, awful)
5
desolate(verb, adjective, feature, action, act)
5
diabolical(adjective, feature, dirty)
5
frowsy(adjective, feature, bad, spoil, dirty)
5
harsh(adjective, feature, dirty, endured)
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APASmart Define. (2016). foul thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>