13 entries under unintelligibility topic. ×

4
incomprehensible(adjective, singular, uncommon)
3
impenetrable
3
inscrutable
3
unintelligible
1
inexplicable
1
unaccountable
1
unfathomable
1
unknowable
0
incognizable
0
insoluble
0
insolvable
0
undecipherable
0
undiscoverable
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APASmart Define. (2013). inapprehensible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inapprehensible/thesaurus/synonyms
ChicagoSmart Define. 2013. "inapprehensible thesaurus" https://smartdefine.org/inapprehensible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, inapprehensible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inapprehensible/thesaurus/synonyms>.
MLASmart Define. "inapprehensible thesaurus" 19 May 2013. Web. 29 September 2026. <https://smartdefine.org/inapprehensible/thesaurus/synonyms>