91 entries under doubtful topic. ×

34
indefinite(adjective, rough, uncertainty, uncertain, limited)
29
vague(adjective, dull, clear, character, rough)
23
indistinct(adjective, obscure, rough, uncertainty, uncertain)
18
uncertain(adjective, clear, obscure, rough, certain)
18
undetermined(adjective, rough, determined, uncertain, limited)
17
ambiguous(adjective, clear, obscure, rough, certain)
16
unclear(adjective, clear, obscure, rough, certain)
14
inconclusive(adjective, clear, obscure, certain, uncertain)
14
obscure(adjective, rough, uncertain, unsettled)
12
equivocal(adjective, clear, obscure, rough, certain)
11
undefined(adjective, weak, uncertainty, uncertain)
10
dubious(adjective, clear, obscure, rough, certain)
10
indecisive(adjective, clear, certain, uncertain)
9
hazy(adjective, uncertain, vague, unclear)
8
unsure(adjective, clear, rough, certain, uncertain)
7
dim(adjective, weak, obscure, rough, dark)
7
questionable(adjective, clear, certain, uncertain)
6
contingent(adjective, uncertain, shaky, vague)
6
unpredictable(adjective, loose, vague, hesitant)
6
unsettled(adjective, rough, uncertain, vague)
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APASmart Define. (2015). indeterminate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indeterminate/thesaurus/synonyms
ChicagoSmart Define. 2015. "indeterminate thesaurus" https://smartdefine.org/indeterminate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, indeterminate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indeterminate/thesaurus/synonyms>.
MLASmart Define. "indeterminate thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/indeterminate/thesaurus/synonyms>