- Definitions|2
- Thesaurus|575
- Abbreviations|0
| unthought-of | |
| untold(strange, new, remote, indefinite, unidentified) | |
| untouched | |
| aberrant | |
| admirable(adjective, superb, marvelous, fantastic, magnificent) | |
| anomalous | |
| arcane(strange, unfathomable, puzzling) | |
| atypical | |
| awe-inspiring(adjective, superb, marvelous, fantastic, magnificent) | |
| baffling(strange, unfathomable, puzzling) | |
| barbarous | |
| beyond belief(expression, unbelievable, unthinkable, unimaginable) | |
| boss | |
| brainy | |
| breathtaking(adjective, superb, marvelous, fantastic, magnificent) | |
| brilliant(adjective, pleasant, excellent, extraordinary, superb) | |
| camp | |
| contrary(doubtful, dubious, improbable) | |
| cool(adjective, superb, marvelous, fantastic, magnificent) | |
| deviant |
For more, visit
Unheard-of on
Power Thesaurus
| APA | Smart Define. (2015). unheard-of thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unheard-of/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unheard-of thesaurus" https://smartdefine.org/unheard-of/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unheard-of thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unheard-of/thesaurus/synonyms>. |
| MLA | Smart Define. "unheard-of thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unheard-of/thesaurus/synonyms> |