- Definitions|1
- Thesaurus|1k
- Abbreviations|0
20 entries under noun topic. ×
| fearfulness | |
| fearsomeness | |
| monstrosity | |
| awfulness | |
| direness | |
| dreadfulness | |
| dreadfuls | |
| eldritch | |
| fear | |
| ghastliness | |
| gruesomeness | |
| horribleness | |
| horridness | |
| macaber | |
| misery | |
| monster | |
| severeness | |
| terribleness | |
| terror | |
| unpleasantness |
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| APA | Smart Define. (2016). terribly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/terribly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "terribly thesaurus" https://smartdefine.org/terribly/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, terribly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/terribly/thesaurus/synonyms>. |
| MLA | Smart Define. "terribly thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/terribly/thesaurus/synonyms> |