- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
49 entries under mysterious topic. ×
| fabulous(obscure, dark, superior, supernatural) | |
| fairy(obscure, dark, superior, supernatural) | |
| ghostly(obscure, dark, superior, supernatural) | |
| heavenly(obscure, dark, superior, supernatural) | |
| legendary(obscure, dark, superior, supernatural) | |
| metaphysical(obscure, dark, supernatural, heavenly) | |
| miraculous(obscure, dark, superior, supernatural) | |
| mysterial(adjective, secret, supernatural, hidden) | |
| mythical(obscure, dark, superior, supernatural) | |
| mythological(obscure, dark, superior, supernatural) | |
| paranormal(obscure, dark, supernatural, heavenly) | |
| phantom(obscure, dark, superior, supernatural) | |
| phenomenal(obscure, dark, superior, supernatural) | |
| preternatural(obscure, dark, supernatural, heavenly) | |
| psychic(obscure, dark, supernatural, heavenly) | |
| rare(obscure, dark, superior, supernatural) | |
| spectral(obscure, dark, superior, supernatural) | |
| sphinxlike(adjective, obscure, dark, strange, odd) | |
| superhuman(obscure, dark, superior, supernatural) | |
| superior(obscure, dark, supernatural, heavenly) |
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| APA | Smart Define. (2015). impenetrable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/impenetrable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "impenetrable thesaurus" https://smartdefine.org/impenetrable/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, impenetrable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/impenetrable/thesaurus/synonyms>. |
| MLA | Smart Define. "impenetrable thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/impenetrable/thesaurus/synonyms> |