45 entries under indefinite topic. ×
| unascertained(adjective, strange, new, remote, mysterious) | |
| unexplained(adjective, strange, new, remote, mysterious) | |
| unperceived(adjective, strange, new, remote, mysterious) | |
| desolate(adjective, strange, new, remote, mysterious) | |
| distant(adjective, strange, new, remote, mysterious) | |
| exotic(adjective, strange, new, remote, mysterious) | |
| far(adjective, strange, new, remote, mysterious) | |
| far-off(adjective, strange, new, remote, mysterious) | |
| faraway(adjective, strange, new, remote, mysterious) | |
| foreign(adjective, strange, new, remote, mysterious) | |
| hidden(adjective, strange, new, remote, mysterious) | |
| incog(adjective, strange, new, remote, mysterious) | |
| little known(expression, adjective, strange, new, remote) | |
| remote(adjective, strange, new, mysterious) | |
| so-and-so(adjective, strange, new, remote, mysterious) | |
| such-and-such(adjective, strange, new, remote, mysterious) | |
| uncelebrated(adjective, strange, new, remote, mysterious) | |
| undistinguished(adjective, strange, new, ordinary, remote) | |
| unheard of(verb, expression, adjective, phrasal verb, strange) | |
| unnoted(adjective, strange, new, remote) |
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| APA | Smart Define. (2015). unidentified thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unidentified/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unidentified thesaurus" https://smartdefine.org/unidentified/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unidentified thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unidentified/thesaurus/synonyms>. |
| MLA | Smart Define. "unidentified thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unidentified/thesaurus/synonyms> |