69 entries under ambiguous topic. ×

9
confusing(adjective, hard, delicate, uncertain, complex)
9
incomprehensible(adjective, obscure, difficult, uncertain, doubtful)
9
unintelligible(adjective, hard, obscure, rough, difficult)
8
imprecise(adjective, clear, rough, uncertain, vague)
8
undefined(adjective, weak, obscure, rough, dark)
8
unsettled(adjective, clear, open, rough, uncertain)
7
undetermined(adjective, open, rough, determined, uncertain)
6
questionable(adjective, clear, rough, certain, uncertain)
6
borderline(adjective, clear, open, certain, uncertain)
6
inexact(adjective, open, weak, obscure, rough)
6
inexplicit(adjective, clear, obscure, certain, uncertain)
6
problematic(adjective, clear, rough, certain, uncertain)
5
suspect(adjective, uncertain, doubtful, unsettled, shaky)
4
evasive(adjective, obscure, uncertain, doubtful, vague)
4
general(adjective, rough, vague, unknown)
4
loose(adjective, hard, rough, delicate, complex)
4
open(adjective, uncertain, nervous, doubtful, unsettled)
3
arcane(adjective, obscure, difficult, uncertain, doubtful)
3
intangible(adjective, clear, false, vague, deceitful)
3
muddled(adjective, uncertain, doubtful, faint, vague)
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APASmart Define. (2015). unclear thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unclear/thesaurus/synonyms
ChicagoSmart Define. 2015. "unclear thesaurus" https://smartdefine.org/unclear/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unclear thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unclear/thesaurus/synonyms>.
MLASmart Define. "unclear thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unclear/thesaurus/synonyms>