33 entries under ambiguous topic. ×

22
vague(adjective, dull, clear, weak, soft)
19
indistinct(adjective, dull, weak, soft, gentle)
15
unclear(adjective, dull, weak, soft, gentle)
12
obscure(adjective, weak, rough, dark, uncertain)
11
indefinite(adjective, rough, loose, uncertain, dim)
7
imprecise(adjective, rough, loose, uncertain, vague)
7
shadowy(adjective, dull, weak, soft, gentle)
6
confused(adjective, weak, obscure, dark, uncertain)
6
inexact(adjective, weak, obscure, rough, dark)
5
general(adjective, rough, vague, unknown, unclear)
5
indeterminate(adjective, weak, obscure, rough, dark)
5
undefined(adjective, weak, obscure, dark, dim)
4
loose(adjective, rough, vague, unknown, unclear)
3
broad(adjective, vague, unknown, general, unclear)
3
unspecific(adjective, loose, vague, unknown, general)
2
equivocal(adjective, rough, vague, unknown, unclear)
2
uncertain(adjective, rough, loose, vague, unknown)
2
undetermined(adjective, weak, obscure, rough, dark)
1
doubtful(adjective, weak, obscure, rough, dark)
1
dubious(adjective, rough, vague, unknown, unclear)
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APASmart Define. (2015). ill-defined thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ill-defined/thesaurus/synonyms
ChicagoSmart Define. 2015. "ill-defined thesaurus" https://smartdefine.org/ill-defined/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, ill-defined thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ill-defined/thesaurus/synonyms>.
MLASmart Define. "ill-defined thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/ill-defined/thesaurus/synonyms>