- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
315 entries under adjective topic. ×
| creepy(awful, terrible, dirty, gloom) | |
| extreme(great, severe, offensive, awful) | |
| gross(nasty, awful, terrible, vile) | |
| haggish(dull, appearance, dislike, disgusting) | |
| objectionable(dull, terrible, dirty, disgusting) | |
| obnoxious(appearance, nasty, dislike, unpleasant) | |
| evil(awful, dirty, gloom, badly) | |
| flagitious(awful, terrible, horrible, afraid) | |
| grievous(awful, terrible, horrible, afraid) | |
| hair-raising(awful, terrible, horrible, afraid) | |
| unholy(dislike, unpleasant, awful, terrible) | |
| abysmal(awful, terrible, horrible, afraid) | |
| deadly(awful, terrible, horrible, afraid) | |
| direful(awful, terrible, fear, horrible) | |
| dreaded(awful, terrible, horrible, afraid) | |
| enormous(awful, terrible, horrible, afraid) | |
| ferocious(awful, violent, terrible, horrible) | |
| forbidding(appearance, tough, difficult, terrible) | |
| frumpy(dull, terrible, dirty, disgusting) | |
| howling(awful, terrible, horrible, afraid) |
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| APA | Smart Define. (2016). frightful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/frightful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, frightful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/frightful/thesaurus/synonyms>. |
| MLA | Smart Define. "frightful thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/frightful/thesaurus/synonyms> |