73 entries under obscure topic. ×

12
bleary(adjective, dull, clear, rough)
12
dark(adjective, hard, rough, gloomy)
12
enigmatic(adjective, hard, rough, difficult)
11
doubtful(adjective, clear, open, rough)
10
puzzling(adjective, uncertain, vague, ambiguous)
10
clouded(adjective, clear, certain, uncertain)
9
incomprehensible(adjective, difficult, uncertain, doubtful)
9
unintelligible(adjective, hard, rough, difficult)
8
indistinguishable(adjective, vague, hazy, indistinct)
8
undefined(adjective, weak, rough, dark)
7
baffling(adjective, hard, difficult, loose)
7
muddy(adjective, dark, uncertain, vague)
6
dull(adjective, weak, soft, gentle)
6
inexact(adjective, open, weak, rough)
6
inexplicit(adjective, clear, certain, uncertain)
6
perplexing(adjective, hard, rough, difficult)
6
tenebrous(adjective, rough, difficult, dark)
4
evasive(adjective, uncertain, doubtful, vague)
4
inconclusive(adjective, clear, certain, uncertain)
3
arcane(adjective, difficult, uncertain, doubtful)
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APASmart Define. (2015). unclear thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unclear/thesaurus/synonyms
ChicagoSmart Define. 2015. "unclear thesaurus" https://smartdefine.org/unclear/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unclear thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unclear/thesaurus/synonyms>.
MLASmart Define. "unclear thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unclear/thesaurus/synonyms>