- Definitions|2
- Thesaurus|885
- Abbreviations|0
144 entries under terrible topic. ×
| horrific(adjective, awful, disgusting, shocking) | |
| abominable(adjective, awful, horrible, afraid) | |
| dreaded(adjective, awful, horrible, afraid) | |
| direful(adjective, awful, horrible, afraid) | |
| formidable(adjective, awful, wonderful, disgusting) | |
| hideous(adjective, awful, horrible, afraid) | |
| threatening(noun, verb, adjective, person, strong) | |
| atrocious(adjective, awful, horrible, afraid) | |
| grim(adjective, tough, offensive, dark, awful) | |
| petrifying(verb, adjective, awful, disgusting) | |
| spine-chilling(adjective, awful, horrible, afraid) | |
| unnerving(verb, adjective, awful, disgusting) | |
| desperate(adjective, awful, horrible, afraid) | |
| wicked(adjective, awful, horrible, afraid) | |
| monstrous(adjective, awful, horrible, afraid) | |
| ferocious(adjective, strong, severe, intense, awful) | |
| flagitious(adjective, awful, horrible, afraid) | |
| grievous(adjective, awful, horrible, afraid) | |
| heinous(adjective, awful, horrible, afraid) | |
| howling(adjective, strong, severe, intense, awful) |
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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> |