- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
315 entries under adjective topic. ×
| noxious(awful, dirty, gloom, badly) | |
| painful(endured, ugliness) | |
| redoubtable(tough, difficult, awful, terrible) | |
| unappetizing(dull, disgusting, ugly, bad-looking) | |
| ungodly(unpleasant, awful, terrible, disgusting) | |
| calamitous(offensive, unpleasant) | |
| execrable(unpleasant, awful, terrible, disgusting) | |
| insufferable(offensive, endured) | |
| nightmarish | |
| repellant(dull, disgusting, ugly, ugliness) | |
| rotten | |
| unprepossessing(dull, disgusting, ugly, revolting) | |
| unsightly(appearance, dislike, disgusting, horrible) | |
| Gorgonian(dull, disgusting, ugly, bad-looking) | |
| acute | |
| almighty(awful, terrible, horrible, afraid) | |
| cringeworthy(terrible, dirty, badly, scary) | |
| daunting | |
| deformed(appearance, dislike, disgusting, horrible) | |
| eerie(mean, nasty, unpleasant, awful) |
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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> |