65 entries under adjective topic. ×

19
unclear(unintelligible, unreadable)
13
unreadable(incoherent, incomprehensible, unintelligible, inarticulate)
9
indecipherable(small, restricted, incomprehensible, unintelligible)
9
obscure(understood, unreadable)
7
unintelligible(understandable, unreadable)
6
indistinct(vague, incoherent, incomprehensible, unreadable)
5
crabbed
4
mysterious
4
cryptic
4
enigmatic(unintelligible, unintelligibility)
3
undecipherable
3
faint
3
cramped(restricted, confined, overcrowded, unreadable)
3
incomprehensible(incoherent, indecipherable, inarticulate, scrawled)
3
scrawled(unreadable, indecipherable)
3
vague
2
confused
2
confusing
2
foggy
2
inarticulate(vague, incoherent, incomprehensible)
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APASmart Define. (2016). illegible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/illegible/thesaurus/synonyms
ChicagoSmart Define. 2016. "illegible thesaurus" https://smartdefine.org/illegible/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, illegible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/illegible/thesaurus/synonyms>.
MLASmart Define. "illegible thesaurus" 10 March 2016. Web. 28 September 2026. <https://smartdefine.org/illegible/thesaurus/synonyms>