62 entries under uncertain topic. ×

21
incomprehensible(adjective, knowledge, obscure, difficult, solid)
14
vague(adjective, clear, obscure, rough, difficult)
13
opaque(adjective, hard, obscure, unclear)
13
obscure(adjective, hard, obscure, rough, difficult)
11
inscrutable(adjective, knowledge, solid, dark, strange)
11
unfathomable(adjective, hard, knowledge, obscure, difficult)
10
unclear(adjective, hard, obscure, rough, difficult)
9
indistinct(adjective, obscure, rough, doubtful)
8
mysterious(adjective, hard, obscure, solid, dark)
7
ambiguous(adjective, obscure, rough, dark)
7
inexplicable(adjective, hard, rough, solid, dark)
6
hazy(adjective, obscure, vague, confused)
6
equivocal(adjective, obscure, rough, difficult, dark)
5
dark(adjective, hard, obscure, rough, solid)
5
enigmatic(adjective, hard, obscure, rough, difficult)
5
puzzling(adjective, obscure, strange, vague)
5
tenebrous(adjective, obscure, rough, difficult, dark)
4
muddled(adjective, detached, doubtful, faint)
4
imprecise(adjective, obscure, rough, vague)
4
indecipherable(adjective, dark, deep, mysterious)
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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>