- Definitions|2
- Thesaurus|885
- Abbreviations|0
297 entries under adjective topic. ×
| forewarning(verb, threatening) | |
| hazardous | |
| hinting(verb, threatening) | |
| nauseating(awful, terrible, grim, shocking) | |
| nerve-racking | |
| nerve-wracking | |
| nightmarish(nasty, awful, terrible, unreasonable) | |
| revolting | |
| risky | |
| severe(hard, offensive, dark, violent) | |
| terrorizing(noun, verb, mean, sharp) | |
| tormenting(verb, threatening) | |
| uncanny(awful, terrible, unreasonable, shocking) | |
| warning(verb, threatening) | |
| worrisome(hard, severe, offensive, distressing) | |
| aggressive(mean, severe, sharp, nasty) | |
| agonizing | |
| animal(strong, severe, intense, violent) | |
| antagonistic(mean, sharp, harsh, cross) | |
| blustery(strong, severe, intense, violent) |
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| APA | Smart Define. (2016). frightening thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/frightening/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "frightening thesaurus" https://smartdefine.org/frightening/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, frightening thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/frightening/thesaurus/synonyms>. |
| MLA | Smart Define. "frightening thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/frightening/thesaurus/synonyms> |