18 entries under clear topic. ×

9
dubious(adjective, obscure, certain, uncertain)
8
doubtful(adjective, obscure, certain, uncertain)
7
dubitable(adjective, obscure, certain, uncertain)
6
problematic(adjective, obscure, certain, uncertain)
6
questionable(adjective, weak, obscure, certain)
5
problematical(adjective, certain, ambiguous)
4
ambiguous(adjective, obscure, certain, uncertain)
4
uncertain(adjective, weak, obscure, certain)
3
unsure(adjective, obscure, certain, uncertain)
2
iffy(adjective, certain)
2
borderline(adjective, certain, uncertain, anxious)
2
equivocal(adjective, obscure, certain, uncertain)
2
inconclusive(adjective, obscure, certain, uncertain)
2
indecisive(adjective, obscure, certain, uncertain)
1
chancy(adjective, certain, uncertain, anxious)
1
clouded(adjective, obscure, certain, uncertain)
1
indeterminate(adjective, obscure, certain, uncertain)
1
unclear(adjective, obscure, certain, uncertain)
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APASmart Define. (2015). in question thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/in_question/thesaurus/synonyms
ChicagoSmart Define. 2015. "in question thesaurus" https://smartdefine.org/in_question/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, in question thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/in_question/thesaurus/synonyms>.
MLASmart Define. "in question thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/in_question/thesaurus/synonyms>