40 entries under harmful topic. ×
| disastrous(adjective, awful, terrible, miserable, painful) | |
| evil(adjective, awful, black, atrocious) | |
| calamitous(adjective, severe, unpleasant, awful, terrible) | |
| catastrophic(adjective, awful, terrible, miserable, painful) | |
| baleful(adjective, dark, awful, terrible, gloomy) | |
| mortal(adjective, awful, terrible, horrible, afraid) | |
| ruinous(adjective, awful, terrible, painful, suffering) | |
| cataclysmic(adjective, awful, terrible, miserable, painful) | |
| fatal(adjective, sad, heavy, painful, suffering) | |
| baneful(adjective, dark, gloomy, grim) | |
| deadly(adjective, awful, terrible, horrible, painful) | |
| hurtful(adjective, severe, tender, unpleasant, awful) | |
| noxious(adjective, injurious, damaging, deadly) | |
| fell(adjective, heavy, fear, acute) | |
| damaging(adjective, bad, severe, awful, terrible) | |
| deleterious(adjective, nasty, injurious, damaging) | |
| devastating(adjective, dreadful, unfortunate, injurious) | |
| noisome(adjective, terrible, wicked, injurious) | |
| wreckful(adjective, injurious, damaging, deadly) | |
| annihilative(adjective, injurious, damaging, deadly) |
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| APA | Smart Define. (2016). dire thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dire/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dire thesaurus" https://smartdefine.org/dire/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, dire thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dire/thesaurus/synonyms>. |
| MLA | Smart Define. "dire thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/dire/thesaurus/synonyms> |