- Definitions|2
- Thesaurus|575
- Abbreviations|0
97 entries under strange topic. ×
| unusual(adjective, obscure, exceptional, marvelous) | |
| unknown(adjective, knowledge, obscure, mysterious) | |
| extraordinary(adjective, excellent, unusual, superb) | |
| rare(adjective, obscure, extraordinary, special) | |
| nameless(adjective, knowledge, obscure, unknown) | |
| unfamiliar(adjective, obscure, exceptional, marvelous) | |
| obscure(adjective, knowledge, unknown, unfamiliar) | |
| outlandish(adjective, obscure, unique, bizarre) | |
| peculiar(adjective, excellent, exceptional, marvelous) | |
| remarkable(adjective, excellent, extraordinary, unusual) | |
| unbelievable(adjective, obscure, extraordinary, doubtful) | |
| uncommon(adjective, excellent, exceptional, marvelous) | |
| fantastic(adjective, extraordinary, unusual, superb) | |
| unidentified(adjective, new, remote, indefinite) | |
| undiscovered(adjective, obscure, new, remote) | |
| unimaginable(adjective, extraordinary, exceptional, special) | |
| incredible(adjective, extraordinary, unusual, superb) | |
| new(adjective, obscure, exceptional, fantastic) | |
| phenomenal(adjective, excellent, extraordinary, unusual) | |
| unaccountable(adjective, unfathomable, puzzling, explainable) |
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| 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> |