125 entries under obscure topic. ×

21
incomprehensible(adjective, knowledge, difficult, solid)
14
vague(adjective, clear, rough, difficult)
13
opaque(adjective, hard, uncertain, unclear)
13
obscure(adjective, hard, rough, difficult)
12
incoherent(adjective, strange, detached, irregular)
11
unfathomable(adjective, hard, knowledge, difficult)
10
impenetrable(adjective, knowledge, solid, dark)
10
unclear(adjective, hard, rough, difficult)
9
indistinct(adjective, rough, uncertain, doubtful)
8
mysterious(adjective, hard, solid, dark)
7
ambiguous(adjective, rough, dark, uncertain)
7
unaccountable(adjective, solid, strange, doubtful)
7
unknowable(adjective, solid, dark, superior)
6
hazy(adjective, uncertain, vague, confused)
6
equivocal(adjective, rough, difficult, dark)
5
uncomprehensible(adjective, knowledge, dark, superior)
5
dark(adjective, hard, rough, solid)
5
enigmatic(adjective, hard, rough, difficult)
5
puzzling(adjective, strange, uncertain, vague)
5
tenebrous(adjective, rough, difficult, dark)
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APASmart Define. (2016). unintelligible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unintelligible/thesaurus/synonyms
ChicagoSmart Define. 2016. "unintelligible thesaurus" https://smartdefine.org/unintelligible/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unintelligible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unintelligible/thesaurus/synonyms>.
MLASmart Define. "unintelligible thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/unintelligible/thesaurus/synonyms>