- Definitions|1
- Thesaurus|686
- Abbreviations|0
68 entries under unusual topic. ×
| anomalous(excellent, special, brilliant, rare) | |
| arcane(special, rare) | |
| beyond possibility(adjective, incredible) | |
| distinctive(special, rare) | |
| eccentric(extraordinary, exceptional, special, remarkable) | |
| exotic(special, rare) | |
| few(light, thin, special, rare) | |
| freakish(special, rare) | |
| incomparable(excellent, special, brilliant, rare) | |
| inimitable(special, rare) | |
| irregular(excellent, special, brilliant, rare) | |
| nondescript(special, rare) | |
| notable(excellent, special, brilliant, rare) | |
| novel(special, rare) | |
| original(extraordinary, special, remarkable, rare) | |
| out of the way(expression, idiom, special, rare) | |
| outre(special, rare) | |
| queer(extraordinary, exceptional, special, remarkable) | |
| seldom(light, thin, special, rare) | |
| sporadic(light, thin, special, rare) |
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| APA | Smart Define. (2015). unthinkable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unthinkable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unthinkable thesaurus" https://smartdefine.org/unthinkable/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unthinkable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unthinkable/thesaurus/synonyms>. |
| MLA | Smart Define. "unthinkable thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unthinkable/thesaurus/synonyms> |