- Definitions|2
- Thesaurus|746
- Abbreviations|0
| blank(adjective, dull, dead, impassive, unemotional) | |
| convoluted | |
| deadpan(adjective, dull, dead, blank, impassive) | |
| frigid(adjective, unexcitable) | |
| insoluble(adjective, strange, inexplicable, unexplained, unintelligibility) | |
| nonchalant(adjective, cool, blank, aloof, unemotional) | |
| poker-faced(adjective, dull, cool, dead, blank) | |
| profound | |
| thick | |
| uncomprehensible(adjective, knowledge, incomprehensible) | |
| undiscoverable(adjective, blank, hidden, unfathomable, enigmatic) | |
| unexplained | |
| unsearchable | |
| weird | |
| aloof(adjective, quiet, cool, moderate, gentle) | |
| apathetic(adjective, cool, blank, aloof, unemotional) | |
| bass | |
| cold-blooded(adjective, cool, blank, aloof, unemotional) | |
| complex(adjective, difficult) | |
| composed(adjective, quiet, cool, moderate, gentle) |
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| APA | Smart Define. (2015). inscrutable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inscrutable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inscrutable thesaurus" https://smartdefine.org/inscrutable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, inscrutable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inscrutable/thesaurus/synonyms>. |
| MLA | Smart Define. "inscrutable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/inscrutable/thesaurus/synonyms> |