- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
38 entries under obscure topic. ×
| unintelligible(adjective, knowledge, difficult, solid) | |
| unfathomable(adjective, hard, knowledge, difficult) | |
| puzzling(adjective, dark, strange, mysterious) | |
| mysterious(adjective, dark, strange, secret) | |
| enigmatic(adjective, difficult, solid, strange) | |
| inexplicable(adjective, solid, dark, strange) | |
| impenetrable(adjective, knowledge, solid, dark) | |
| cryptic(adjective, difficult, dark, strange) | |
| dark(adjective, mysterious, feature, hidden) | |
| perplexing(adjective, difficult, dark, strange) | |
| abstruse(adjective, difficult, strange, uncertain) | |
| baffling(adjective, difficult, solid, strange) | |
| recondite(adjective, dark, strange, uncertain) | |
| arcane(adjective, difficult, solid, strange) | |
| unclear(adjective, difficult, uncertain, doubtful) | |
| unaccountable(adjective, solid, strange, doubtful) | |
| ambiguous(adjective, dark, uncertain, doubtful) | |
| secret(adjective, dark, strange, uncertain) | |
| unexplainable(adjective, strange, odd, mysterious) | |
| unknowable(adjective, solid, dark, strange) |
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| APA | Smart Define. (2016). incomprehensible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/incomprehensible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "incomprehensible thesaurus" https://smartdefine.org/incomprehensible/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, incomprehensible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/incomprehensible/thesaurus/synonyms>. |
| MLA | Smart Define. "incomprehensible thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/incomprehensible/thesaurus/synonyms> |