- Definitions|2
- Thesaurus|575
- Abbreviations|0
120 entries under adjective topic. ×
| quaint | |
| sensational(pleasant, superb, marvelous, fantastic) | |
| special | |
| staggering(pleasant, extraordinary, strange, superb) | |
| stupendous(pleasant, unusual, strange, superb) | |
| surprising(unusual, strange, superb, exceptional) | |
| unexposed | |
| unparalleled | |
| wondrous(superb, marvelous, fantastic, magnificent) | |
| alien(unusual, strange, new, remote) | |
| foreign(unusual, strange, new, remote) | |
| funny | |
| grotesque | |
| impossible(extraordinary, strange, unbelievable, implausible) | |
| incognito(strange, new, remote, unknown) | |
| inexplicable(strange, unfathomable, puzzling) | |
| kinky | |
| kooky | |
| mind-blowing(unbelievable, unthinkable, unimaginable) | |
| preposterous(obscure, unique) |
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| APA | Smart Define. (2015). unheard-of thesaurus. Retrieved October 2, 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 2, 2026). |
| Harvard | Smart Define 2015, unheard-of thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unheard-of/thesaurus/synonyms>. |
| MLA | Smart Define. "unheard-of thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/unheard-of/thesaurus/synonyms> |