- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
315 entries under adjective topic. ×
| insupportable | |
| intolerable | |
| menacing | |
| mortal(awful, terrible, horrible, afraid) | |
| off-putting(terrible, dirty, badly, scary) | |
| outrageous(dislike, horrible, ugly, yuck) | |
| parlous(awful, terrible, horrible, afraid) | |
| perishing(awful, terrible, horrible, afraid) | |
| piercing | |
| scarey(awful, terrible, horrible, afraid) | |
| scathing(awful, terrible, horrible, afraid) | |
| severe(appearance, great, terrible, extreme) | |
| shameful(dislike, unpleasant, awful, disgusting) | |
| sinister(appearance, awful, terrible, dreadful) | |
| splitting(awful, terrible, horrible, afraid) | |
| startling | |
| tormenting | |
| torturous | |
| towering(awful, terrible, horrible, afraid) | |
| tragical(awful, terrible, horrible, afraid) |
For more, visit
Frightful on
Power Thesaurus
| APA | Smart Define. (2016). frightful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/frightful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, frightful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/frightful/thesaurus/synonyms>. |
| MLA | Smart Define. "frightful thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/frightful/thesaurus/synonyms> |