- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
315 entries under adjective topic. ×
| detestable(nasty, unpleasant, awful, disgusting) | |
| deuced(awful, terrible, horrible, afraid) | |
| diabolical | |
| dismaying | |
| doggone(awful, terrible, horrible, afraid) | |
| fiendish | |
| flagrant(awful, terrible, horrible, afraid) | |
| gastful(awful, terrible, horrible, afraid) | |
| ghastful(awful, terrible, horrible, afraid) | |
| ghoulish(awful, terrible, grim, shocking) | |
| god awful(awful, terrible, horrible, afraid) | |
| grizzly(awful, terrible, horrible, afraid) | |
| grueling(awful, terrible, horrible, afraid) | |
| hair raising(awful, terrible, horrible, afraid) | |
| helluva(awful, terrible, horrible, afraid) | |
| ill-favoured(appearance, dislike, terrible, dirty) | |
| ill favored(appearance, dislike, terrible, dirty) | |
| ill favoured(appearance, dislike, terrible, dirty) | |
| immane(awful, terrible, horrible, afraid) | |
| indecent(dislike, horrible, ugly, yuck) |
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| 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> |