- Definitions|1
- Thesaurus|267
- Abbreviations|0
12 entries under fantastic topic. ×
| unbelievable(adjective, extraordinary, strange, wonderful) | |
| incredible(adjective, extraordinary, strange, wonderful) | |
| doubtful(adjective, extraordinary, amazing, unbelievable) | |
| implausible(adjective, extraordinary, strange, amazing) | |
| improbable(adjective, extraordinary, strange, amazing) | |
| preposterous(adjective, extraordinary, amazing, unbelievable) | |
| unconvincing(extraordinary, strange, amazing, unbelievable) | |
| unlikely(extraordinary, strange, unbelievable, implausible) | |
| dubious(extraordinary, amazing, unbelievable, implausible) | |
| far-fetched(extraordinary, amazing, unbelievable, implausible) | |
| fishy(extraordinary, amazing, unbelievable, implausible) | |
| strange(extraordinary, unbelievable, implausible, unthinkable) |
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| APA | Smart Define. (2015). mind-boggling thesaurus. Retrieved September 30, 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 30, 2026). |
| Harvard | Smart Define 2015, mind-boggling thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mind-boggling/thesaurus/synonyms>. |
| MLA | Smart Define. "mind-boggling thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/mind-boggling/thesaurus/synonyms> |