- Definitions|1
- Thesaurus|313
- Abbreviations|0
52 entries under strange topic. ×
| mysterious(adjective, new, remote, indefinite) | |
| unknown(adjective, obscure, mysterious, indefinite) | |
| inexplicable | |
| unascertained(adjective, new, remote, mysterious) | |
| undiscovered(adjective, new, remote, mysterious) | |
| unapprehended(adjective, new, remote, mysterious) | |
| unexplored(adjective, new, remote, mysterious) | |
| unfamiliar(adjective, new, remote, mysterious) | |
| unfathomable(adjective, inexplicable) | |
| unidentified(adjective, new, remote, mysterious) | |
| baffling(adjective, inexplicable) | |
| mystifying(adjective, inexplicable) | |
| obscure(adjective, indefinite, unidentified, inexplicable) | |
| uncharted(new, remote, mysterious, indefinite) | |
| undetermined(indefinite, unidentified) | |
| unheard-of(new, remote, indefinite, unidentified) | |
| unperceived(new, remote, mysterious, indefinite) | |
| unrevealed(new, remote, mysterious, indefinite) | |
| X(new, remote, mysterious, indefinite) | |
| alien(new, remote, mysterious, indefinite) |
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| APA | Smart Define. (2015). unexplained thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unexplained/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unexplained thesaurus" https://smartdefine.org/unexplained/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unexplained thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unexplained/thesaurus/synonyms>. |
| MLA | Smart Define. "unexplained thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/unexplained/thesaurus/synonyms> |