- Definitions|2
- Thesaurus|575
- Abbreviations|0
33 entries under unidentified topic. ×
| faraway(strange, new, remote, indefinite) | |
| hidden(strange, indefinite) | |
| incog(strange, new, remote, indefinite) | |
| remote(strange, new, doubtful, dubious, indefinite) | |
| secret(strange, indefinite) | |
| so-and-so(strange, new, remote, indefinite) | |
| such-and-such(strange, new, remote, indefinite) | |
| unheard of(verb, expression, phrasal verb, strange, indefinite) | |
| unrecognized(adjective, strange, new, remote, indefinite) | |
| untold(strange, new, remote, indefinite) | |
| indefinite | |
| undetermined(strange, indefinite) | |
| unspecified(strange, indefinite) |
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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> |