- Definitions|2
- Thesaurus|123
- Abbreviations|0
23 entries under adjective topic. ×
| unaccountable(explicable, explainable) | |
| inexplicable | |
| insoluble(unable, unfathomable, answered, indescribable) | |
| impenetrable | |
| incomprehensible | |
| unfathomable | |
| inconceivable | |
| indecipherable | |
| indescribable | |
| inscrutable | |
| murky | |
| mysterious | |
| mystic | |
| mystifying | |
| obscure | |
| opaque | |
| perplexing | |
| profound | |
| puzzling | |
| recondite |
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| APA | Smart Define. (2016). explainable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/explainable/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "explainable thesaurus" https://smartdefine.org/explainable/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, explainable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/explainable/thesaurus/antonyms>. |
| MLA | Smart Define. "explainable thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/explainable/thesaurus/antonyms> |