- Definitions|1
- Thesaurus|267
- Abbreviations|0
| first-rate | |
| fishy(extraordinary, fantastic, amazing, unbelievable, implausible) | |
| flabbergasting | |
| flaky(extraordinary, amazing, incredible) | |
| flimsy(extraordinary, amazing, incredible) | |
| for the birds(expression, idiom, extraordinary, amazing, incredible) | |
| freakish | |
| freaky | |
| full of holes(expression, idiom, extraordinary, amazing, incredible) | |
| galvanic | |
| gigantic(amazing, astonishing, astounding) | |
| groovy | |
| harebrained(extraordinary, amazing, incredible) | |
| heady | |
| heart-stopping | |
| heavenly | |
| hot | |
| huge(amazing, astonishing, astounding) | |
| humbling | |
| inapprehensible |
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Mind-boggling on
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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> |