1
Delphic(solid, dense, unfathomable, impenetrable, impassable)
1
abnormal(adjective, obscure, dark, superior, supernatural)
1
alien(adjective, strange, fantastic, irregular, improper)
1
arcane(adjective, obscure, difficult, solid, strange)
1
bewilder(unintelligibility, misteaching)
1
bewildering(adjective, hard, unclear, tricky, complicated)
1
beyond comprehension
1
beyond understanding
1
bizarre(adjective, strange, fantastic, irregular, improper)
1
cabalistic(adjective, solid, mysterious, dense, hidden)
1
celestial(obscure, dark, superior, mysterious, supernatural)
1
circuitous
1
circumlocutory
1
clear as dishwater(expression, obscure, uncertain, vague, unclear)
1
clouded(adjective, obscure, uncertain, doubtful, dubious)
1
conceal(unintelligibility, misteaching)
1
concealed(adjective, obscure, difficult, dark, superior)
1
confounding(adjective, hard, delicate, complex, tricky)
1
confusing(hard, delicate, uncertain, complex, vague)
1
difficult(adjective, hard, obscure, uncertain, complex)
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APASmart Define. (2016). unintelligible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unintelligible/thesaurus/synonyms
ChicagoSmart Define. 2016. "unintelligible thesaurus" https://smartdefine.org/unintelligible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unintelligible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unintelligible/thesaurus/synonyms>.
MLASmart Define. "unintelligible thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/unintelligible/thesaurus/synonyms>