- Definitions|0
- Thesaurus|344
- Abbreviations|0
56 entries under unusual topic. ×
| rare(adjective, light, thin, exceptional) | |
| strange(adjective, light, thin, exceptional) | |
| uncommon(adjective, light, thin, extraordinary) | |
| exceptional(light, thin, extraordinary, special) | |
| extraordinary(light, thin, strange, exceptional) | |
| few(light, thin, special, rare) | |
| odd(extraordinary, exceptional, special, rare) | |
| off the beaten track(expression, adjective, extraordinary, exceptional) | |
| remarkable(light, thin, extraordinary, exceptional) | |
| scarce(light, thin, special, rare) | |
| seldom(light, thin, special, rare) | |
| singular(light, thin, extraordinary, strange) | |
| sporadic(light, thin, special, rare) | |
| unthinkable(light, thin, extraordinary, strange) | |
| unwonted(light, thin, extraordinary, strange) | |
| aberrant(special, odd, rare, bizarre) | |
| abnormal(special, odd, rare, bizarre) | |
| anomalous(special, rare) | |
| arcane(special, rare) | |
| atypical(extraordinary, exceptional, odd, bizarre) |
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| APA | Smart Define. (2013). unheard of thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unheard_of/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "unheard of thesaurus" https://smartdefine.org/unheard_of/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2013, unheard of thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unheard_of/thesaurus/synonyms>. |
| MLA | Smart Define. "unheard of thesaurus" 19 May 2013. Web. 1 October 2026. <https://smartdefine.org/unheard_of/thesaurus/synonyms> |