6
undecipherably
5
unreadably
3
obscurely(adverb, faintly)
3
unintelligibly(adverb, faintly)
2
illegible
2
indecipherably
2
indistinctly(adverb, faintly)
1
confusedly
1
confusingly(adverb, unintelligibly)
1
cryptically(adverb, unintelligibly)
1
disjointedly
1
enigmatically(adverb, unintelligibly)
1
faintly
1
inarticulately
1
mystifyingly(adverb, unintelligibly)
1
unreadable
1
vaguely
0
abortively
0
blindly
0
foully
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APASmart Define. (2015). illegibly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/illegibly/thesaurus/synonyms
ChicagoSmart Define. 2015. "illegibly thesaurus" https://smartdefine.org/illegibly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, illegibly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/illegibly/thesaurus/synonyms>.
MLASmart Define. "illegibly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/illegibly/thesaurus/synonyms>