52 entries under vague topic. ×

1
abstruse(adjective, obscure, difficult, strange, uncertain)
1
arcane(adjective, obscure, difficult, strange, uncertain)
1
bleary(adjective, dull, rough, dark, gloomy)
1
clear as dishwater(expression, obscure, uncertain, unclear)
1
doubtful(uncertain, unclear, ambiguous, misleading)
1
dubious(uncertain, unclear, ambiguous, misleading)
1
enigmatic(adjective, obscure, rough, difficult, uncertain)
1
enigmatical(obscure, uncertain, unclear, indefinite)
1
fuzzy(adjective, rough, dark, gloomy, uncertain)
1
incomprehensible(adjective, obscure, difficult, strange, uncertain)
1
inconclusive(obscure, uncertain, unclear, indefinite)
1
indefinite(obscure, uncertain, unclear, ambiguous)
1
indeterminate(obscure, uncertain, unclear, ambiguous)
1
inexplicit(adjective, obscure, uncertain, ambiguous)
1
muddled(ambiguous, misleading, incoherent, incomprehensible)
1
muddy(obscure, dark, gloomy, uncertain)
1
perplexing(adjective, obscure, rough, difficult, uncertain)
1
problematic(unclear, ambiguous, misleading, indistinct)
1
puzzling(obscure, uncertain, unclear, ambiguous)
1
questionable(uncertain, unclear, ambiguous, misleading)
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APASmart Define. (2016). tenebrous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tenebrous/thesaurus/synonyms
ChicagoSmart Define. 2016. "tenebrous thesaurus" https://smartdefine.org/tenebrous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, tenebrous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tenebrous/thesaurus/synonyms>.
MLASmart Define. "tenebrous thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/tenebrous/thesaurus/synonyms>