- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
50 entries under fantastic topic. ×
| incredible(adjective, extraordinary, strange, superb) | |
| unbelievable(adjective, obscure, extraordinary, strange, superb) | |
| far-fetched(adjective, hard, strange, uncertain) | |
| absurd(adjective, strange, crazy, unreasonable) | |
| unconvincing(adjective, extraordinary, strange, doubtful) | |
| preposterous(adjective, obscure, strange, exceptional, crazy) | |
| unrealistic(adjective, strange, doubtful, dubious) | |
| fabulous(adjective, awful, strange, superb, wonderful) | |
| fanciful(adjective, strange, doubtful, rare) | |
| fictitious(adjective, imaginary, unbelievable, whimsical) | |
| unreal(adjective, imaginary, unbelievable, idealistic) | |
| bizarre(adjective, strange, doubtful, dubious) | |
| imaginary(adjective, strange, weird, eccentric) | |
| mind-boggling(extraordinary, strange, unbelievable, implausible) | |
| offbeat(adjective, imaginary, unbelievable, whimsical) | |
| queer(adjective, strange, crazy, irregular) | |
| visionary(adjective, imaginary, unbelievable, whimsical) | |
| aerial(adjective, imaginary, unbelievable, whimsical) | |
| blue sky(expression, adjective, imaginary, unbelievable) | |
| capricious(adjective, strange, crazy, insane) |
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| APA | Smart Define. (2015). unlikely thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unlikely/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unlikely thesaurus" https://smartdefine.org/unlikely/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unlikely thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unlikely/thesaurus/synonyms>. |
| MLA | Smart Define. "unlikely thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unlikely/thesaurus/synonyms> |