1,192 entry under adjective topic. ×
| unscrupulous(mean, nasty, base, dirty) | |
| unsporting(dirty, unreasonable, dishonest, immoral) | |
| Fescennine(feature, bad, awful, decent) | |
| crude(feature, bad, rude, awful) | |
| damnable(bad, evil, nasty, awful) | |
| dire(endured, inexpedience) | |
| entangled(feature, state, bad, awful) | |
| flagitious(feature, bad, awful, negative) | |
| grungy(bad, nasty, dirty, sloppy) | |
| horrifying(feature, bad, awful, endured) | |
| immodest(blue, nasty, offensive, rude) | |
| malevolent(mean, bad, wrong, evil) | |
| murky(obscure, nasty, dark, violent) | |
| shady(dirty, corrupt, dishonest, raw) | |
| sloppy(dull, flat, nasty, gloomy) | |
| stale(quiet, strong, offensive, sweet) | |
| suggestive(society, sex, metters, feature) | |
| tempestuous(nature, bad, severe, awful) | |
| unsanitary(nasty, dirty, sloppy, filthy) | |
| accursed(taste, nasty, awful, terrible) |
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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> |