- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
97 entries under superb topic. ×
| unlikely(adjective, slight, extraordinary, strange) | |
| incredible(adjective, great, excellent, flat, poor) | |
| unbelievable(adjective, great, excellent, flat, poor) | |
| implausible(adjective, great, slight, flat, poor) | |
| unthinkable(adjective, great, excellent, unusual) | |
| inconceivable(adjective, great, flat, poor, thin) | |
| marvelous(adjective, hard, great, excellent) | |
| unimaginable(adjective, great, excellent, super) | |
| splendid(great, excellent, super, groovy) | |
| extraordinary(great, excellent, strange, super) | |
| fantastic(adjective, great, excellent, extraordinary, strange) | |
| fabulous(great, excellent, super, groovy) | |
| fanciful(adjective, great, excellent, super) | |
| wonderful(adjective, great, excellent, super) | |
| appealing(great, excellent, super, groovy) | |
| charming(great, excellent, super, groovy) | |
| lovely(great, excellent, super, groovy) | |
| amazing(great, excellent, extraordinary, super) | |
| astonishing(great, excellent, extraordinary, super) | |
| fun(great, excellent, super, groovy) |
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| APA | Smart Define. (2015). improbable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improbable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "improbable thesaurus" https://smartdefine.org/improbable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, improbable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improbable/thesaurus/synonyms>. |
| MLA | Smart Define. "improbable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/improbable/thesaurus/synonyms> |