- Definitions|2
- Thesaurus|762
- Abbreviations|0
possible profanity
31 entries under adjective topic. ×
| dreadful | |
| desperate | |
| dire | |
| appalling | |
| abysmal | |
| damnable | |
| deuced | |
| enormous | |
| execrable | |
| fearful | |
| formidable | |
| frightful | |
| great | |
| grievous | |
| grisly | |
| gruesome | |
| heinous | |
| hideous | |
| horrible | |
| horrid |
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| APA | Smart Define. (2016). dreadfully thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/dreadfully/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dreadfully thesaurus" https://smartdefine.org/dreadfully/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, dreadfully thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/dreadfully/thesaurus/synonyms>. |
| MLA | Smart Define. "dreadfully thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/dreadfully/thesaurus/synonyms> |