47 entries under unidentified topic. ×
| obscure(adjective, dull, clear, rough, strange) | |
| undetermined(adjective, open, rough, certain, strange) | |
| unspecified(adjective, rough, strange, uncertain, vague) | |
| mysterious(adjective, strange, uncertain, doubtful, dubious) | |
| unknown(adjective, rough, strange, vague, mysterious) | |
| dark(adjective, dull, weak, rough, strange) | |
| hidden | |
| strange | |
| uncelebrated | |
| untold(adjective, complete, strange, mysterious, unfamiliar) | |
| foreign(adjective, strange, mysterious, unfamiliar) | |
| undistinguished(adjective, strange, mysterious, unfamiliar) | |
| unfamiliar(adjective, strange) | |
| X | |
| alien | |
| anonymous(adjective, strange) | |
| concealed | |
| desolate | |
| distant | |
| exotic |
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| APA | Smart Define. (2015). indefinite thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/indefinite/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indefinite thesaurus" https://smartdefine.org/indefinite/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, indefinite thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/indefinite/thesaurus/synonyms>. |
| MLA | Smart Define. "indefinite thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/indefinite/thesaurus/synonyms> |