- Definitions|1
- Thesaurus|1k
- Abbreviations|0
| illegible(adjective, unintelligible, badly written) | |
| soul-crushing | |
| indecipherable(adjective, incoherent, unfathomable, incomprehensible, enigmatic) | |
| unclear(adjective, incoherent, incomprehensible, unintelligible, inarticulate) | |
| undecipherable(adjective, illegible) | |
| unintelligible(adjective, incoherent, unfathomable, understandable, incomprehensible) | |
| confused | |
| enigmatic(adjective, unfathomable, unintelligible, sphinx-like) | |
| inscrutable(adjective, blank, hidden, unfathomable, enigmatic) | |
| mysterious(adjective, unfathomable, enigmatic, unintelligible, sphinx-like) | |
| cryptic(adjective, unintelligible) | |
| garbled | |
| obscure(adjective, incoherent, incomprehensible, inarticulate) | |
| scrawled | |
| stupid | |
| ambiguous(adjective, incoherent, unfathomable, incomprehensible, enigmatic) | |
| confusing(adjective, unintelligible) | |
| cramped | |
| deadpan(adjective, ambiguous, expressionless, unfathomable, enigmatic) | |
| impenetrable(adjective, incoherent, unfathomable, incomprehensible, enigmatic) |
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| APA | Smart Define. (2016). unreadable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unreadable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unreadable thesaurus" https://smartdefine.org/unreadable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, unreadable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unreadable/thesaurus/synonyms>. |
| MLA | Smart Define. "unreadable thesaurus" 10 March 2016. Web. 20 September 2026. <https://smartdefine.org/unreadable/thesaurus/synonyms> |