58 entries under unlimited topic. ×

18
indefinite(adjective, rough, uncertainty, uncertain, doubtful)
17
indistinct(adjective, obscure, rough, uncertainty, uncertain)
17
vague(adjective, weak, dark, uncertainty, uncertain)
14
indeterminate(adjective, weak, uncertainty, uncertain, doubtful)
12
undetermined(adjective, weak, obscure, dark, uncertain)
11
obscure(adjective, rough, uncertain, doubtful, dim)
10
inexact(adjective, weak, obscure, dark, uncertain)
10
unclear(adjective, weak, obscure, rough, dark)
9
ambiguous(adjective, weak, dark, uncertainty, uncertain)
9
limitless(adjective, infinite, boundless, unbounded)
9
unspecified(adjective, uncertain, vague, unknown, unfixed)
8
boundless(adjective, immense, infinite, incomprehensible)
8
uncertain(adjective, doubtful, vague, dubious, unknown)
7
shadowy(adjective, weak, obscure, dark, dim)
5
endless(adjective, immense, infinite, boundless)
5
general(adjective, uncertain, vague, unknown, unclear)
5
ill-defined(adjective, weak, obscure, dark, dim)
5
imprecise(adjective, uncertain, vague, unknown, general)
5
infinite(adjective, vague, unknown, general, unclear)
4
broad(adjective, vague, unknown, general, unclear)
<123>
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APASmart Define. (2015). undefined thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/undefined/thesaurus/synonyms
ChicagoSmart Define. 2015. "undefined thesaurus" https://smartdefine.org/undefined/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, undefined thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/undefined/thesaurus/synonyms>.
MLASmart Define. "undefined thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/undefined/thesaurus/synonyms>