671 entries under bad topic. ×
| dishonest(adjective, dirty, wicked, immoral) | |
| disparaging(adjective, feature, awful) | |
| error(noun, awful, terrible, mistake) | |
| extreme(noun, adjective, feature, awful) | |
| flagrant(adjective, feature, awful, vice) | |
| ignoble(adjective, evil, nasty, base) | |
| illegal(adjective, feature, awful, unreasonable) | |
| insalubrious(adjective, feature, offensive, awful) | |
| insulting(adjective, feature, awful) | |
| jammed(adjective, feature, state, awful) | |
| knavish(adjective, spoil, dishonest, immoral) | |
| lascivious(adjective, feature, awful, negative) | |
| malignant(adjective, feature, awful, malevolent) | |
| offense(noun, spoil, awful, terrible) | |
| putrefied(adjective, feature, awful) | |
| reprobate(adjective, wrong, evil, violent) | |
| sad(dark, awful, terrible, gloomy) | |
| septic(adjective, feature, awful, unclean) | |
| turbulent(adjective, violent, wild, dirty) | |
| adverse(feature, awful, disgusting, vile) |
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| APA | Smart Define. (2016). foul thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/foul/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, foul thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>. |
| MLA | Smart Define. "foul thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms> |