- Definitions|1
- Thesaurus|145
- Abbreviations|0
42 entries under adjective topic. ×
| unseen(hidden, covert, stealthy, unnoticed) | |
| undiscovered(knowledge, obscure, hidden, imaginary) | |
| unexposed(knowledge, obscure, dark, unknown) | |
| invisible(obscure, dark, secret, unknown) | |
| obscure(dark, secret, unknown, hidden) | |
| hidden(secret, unseen) | |
| unobserved | |
| unperceived(covert, stealthy, unnoticed) | |
| unexplored | |
| unfound(knowledge, obscure, undiscovered, untraveled) | |
| unknown(obscure, dark, secret, hidden) | |
| unnoticed | |
| cryptic(obscure, dark, secret, unknown) | |
| imperceptible | |
| inconspicuous | |
| indistinct | |
| latent(obscure, dark, secret, unknown) | |
| little-known(obscure, undiscovered, untraveled, unfound) | |
| mysterious(obscure, dark, secret, unknown) | |
| secluded(obscure, dark, secret, unknown) |
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| APA | Smart Define. (2015). undetected thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undetected/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undetected thesaurus" https://smartdefine.org/undetected/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, undetected thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undetected/thesaurus/synonyms>. |
| MLA | Smart Define. "undetected thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/undetected/thesaurus/synonyms> |