184 entries under adjective topic. ×

21
incomprehensible(knowledge, obscure, difficult, solid)
14
vague(clear, obscure, rough, difficult)
13
opaque(hard, obscure, uncertain, unclear)
13
obscure(hard, obscure, rough, difficult)
12
incoherent(obscure, strange, detached, irregular)
11
inscrutable(knowledge, solid, dark, strange)
11
unfathomable(hard, knowledge, obscure, difficult)
10
impenetrable(knowledge, obscure, solid, dark)
10
unclear(hard, obscure, rough, difficult)
9
indistinct(obscure, rough, uncertain, doubtful)
8
inarticulate(unable, understandable)
8
mysterious(hard, obscure, solid, dark)
7
ambiguous(obscure, rough, dark, uncertain)
7
inexplicable(hard, rough, solid, dark)
7
unaccountable(obscure, solid, strange, doubtful)
7
unknowable(obscure, solid, dark, superior)
6
hazy(obscure, uncertain, vague, confused)
6
equivocal(obscure, rough, difficult, dark)
6
rambling(hard, delicate, strange, loose)
5
uncomprehensible(knowledge, obscure, dark, superior)
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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>