145 entries under vague topic. ×

3
intangible(adjective, clear, false, deceitful)
3
muddled(adjective, uncertain, doubtful, faint)
3
unfathomable(adjective, hard, obscure, difficult, uncertain)
3
unspecific(adjective, unknown, general, ambiguous)
3
woolly(uncertain, imprecise)
2
abstruse(adjective, hard, obscure, difficult, loose)
2
ambivalent(open, doubtful, hesitant, changeable)
2
amphibological(adjective, obscure, rough, difficult, dark)
2
broad(adjective, unknown, general, ambiguous)
2
clear as mud(expression, idiom, ambiguous, unfathomable)
2
concealed(adjective, obscure, difficult, uncertain, doubtful)
2
hidden(adjective, hard, obscure, delicate, loose)
2
indeterminable(adjective, unknown, general, ambiguous)
2
rough(adjective, disorganized, imprecise, unformed)
2
unknown(adjective, rough, anxious, unsettled, worried)
2
unpredictable(adjective, doubtful, hesitant, changeable)
2
unresolved(adjective, open, uncertain, doubtful, unsettled)
2
vacillating(uncertain, doubtful, unsettled, hesitant)
1
betwixt and between(expression, adjective, idiom, open, uncertain)
1
changeable(uncertain, doubtful, hesitant, indefinite)
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APASmart Define. (2015). unclear thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unclear/thesaurus/synonyms
ChicagoSmart Define. 2015. "unclear thesaurus" https://smartdefine.org/unclear/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unclear thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unclear/thesaurus/synonyms>.
MLASmart Define. "unclear thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unclear/thesaurus/synonyms>