124 entries under uncertain topic. ×

9
confusing(adjective, hard, delicate, complex)
9
incomprehensible(adjective, obscure, difficult, doubtful)
9
unintelligible(adjective, hard, obscure, rough, difficult)
8
imprecise(adjective, clear, rough, vague)
8
indecisive(adjective, clear, open, certain)
8
unsettled(adjective, clear, open, rough)
7
baffling(adjective, hard, obscure, difficult, loose)
7
muddy(adjective, obscure, dark, vague)
7
undetermined(adjective, open, rough, determined)
7
weak(adjective, dull, soft, gentle, dark)
6
questionable(adjective, clear, rough, certain)
6
borderline(adjective, clear, open, certain)
6
inexplicit(adjective, clear, obscure, certain)
6
perplexing(adjective, hard, obscure, rough, difficult)
6
problematic(adjective, clear, rough, certain)
6
tenebrous(adjective, obscure, rough, difficult, dark)
6
undecided(adjective, open, definite, doubtful)
5
suspect(adjective, doubtful, unsettled, shaky)
4
chancy(adjective, clear, certain, anxious)
4
evasive(adjective, obscure, doubtful, vague)
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APASmart Define. (2015). unclear thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unclear/thesaurus/synonyms
ChicagoSmart Define. 2015. "unclear thesaurus" https://smartdefine.org/unclear/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unclear thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unclear/thesaurus/synonyms>.
MLASmart Define. "unclear thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/unclear/thesaurus/synonyms>