- Definitions|2
- Thesaurus|885
- Abbreviations|0
297 entries under adjective topic. ×
| fierce(violent, hostile, brutal, belligerent) | |
| flagrant(awful, terrible, horrible, afraid) | |
| gastful(awful, terrible, horrible, afraid) | |
| ghastful(awful, terrible, horrible, afraid) | |
| ghostly(unreasonable, shocking, inappropriate, absurd) | |
| god awful(awful, terrible, horrible, afraid) | |
| grizzly(awful, terrible, horrible, afraid) | |
| gross(awful, terrible, horrible, afraid) | |
| grotesque | |
| grueling(awful, terrible, horrible, afraid) | |
| hair raising(awful, terrible, horrible, afraid) | |
| hellish(awful, terrible, horrible, afraid) | |
| helluva(awful, terrible, horrible, afraid) | |
| ill-fated(person, feelings) | |
| immane(awful, terrible, horrible, afraid) | |
| loathsome(awful, terrible, foul, disgusting) | |
| looming | |
| miserable(awful, terrible, horrible, afraid) | |
| mortal(awful, terrible, horrible, afraid) | |
| painful(hard, severe, offensive, upsetting) |
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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> |