90 entries under obscure topic. ×

34
equivocal(adjective, cover, clear, open)
27
unclear(adjective, clear, open, rough)
22
puzzling(adjective, dark, uncertain, vague)
18
enigmatic(adjective, cover, rough, dark)
16
cryptic(adjective, dark, uncertain, doubtful)
13
confused(adjective, weak, dark, uncertainty)
12
inexplicit(noun, adjective, clear, certain)
11
mysterious(adjective, dark, uncertain, doubtful)
9
clouded(adjective, clear, certain, uncertain)
9
inconclusive(adjective, clear, certain, uncertain)
9
inexact(adjective, open, weak, rough)
9
nebulous(adjective, clear, certain, confused)
7
enigmatical(adjective, uncertain, deep, vague)
7
incomprehensible(adjective, dark, uncertain, doubtful)
7
unintelligible(adjective, rough, dark, uncertain)
6
abstruse(adjective, strange, uncertain, doubtful)
6
opaque(adjective, uncertain, vague, unclear)
6
tenebrous(adjective, dark, uncertain, vague)
5
ill-defined(adjective, weak, rough, dark)
5
in question(expression, adjective, idiom, clear)
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APASmart Define. (2016). ambiguous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ambiguous/thesaurus/synonyms
ChicagoSmart Define. 2016. "ambiguous thesaurus" https://smartdefine.org/ambiguous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, ambiguous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ambiguous/thesaurus/synonyms>.
MLASmart Define. "ambiguous thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/ambiguous/thesaurus/synonyms>