- Definitions|1
- Thesaurus|267
- Abbreviations|0
| terrific(adjective, amazing, astonishing, astounding) | |
| dazzling | |
| unthinkable(adjective, extraordinary, strange, amazing, unbelievable) | |
| exceptional | |
| glorious | |
| magnificent | |
| striking | |
| super(adjective, amazing, astonishing, astounding) | |
| brilliant | |
| exciting | |
| far-out | |
| formidable | |
| great(adjective, extraordinary, amazing, astonishing, astounding) | |
| overpowering | |
| smashing(adjective, amazing, astonishing, astounding) | |
| sublime | |
| unimaginable(adjective, extraordinary, strange, amazing, unbelievable) | |
| belief(extraordinary, strange, unbelievable, implausible, unthinkable) | |
| electrifying | |
| excellent |
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| APA | Smart Define. (2015). mind-boggling thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mind-boggling/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mind-boggling thesaurus" https://smartdefine.org/mind-boggling/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, mind-boggling thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mind-boggling/thesaurus/synonyms>. |
| MLA | Smart Define. "mind-boggling thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/mind-boggling/thesaurus/synonyms> |