75 entries under vague topic. ×

2
inexplicit(adjective, uncertain, unclear, ambiguous)
2
irregular(unusual, strange, doubtful, hesitant)
2
irresolute(adjective, doubtful, hesitant, changeable)
2
supposed(imaginary, theoretical, assumed, unproven)
2
unconfirmed(adjective, uncertain, doubtful, shaky)
2
wavering(adjective, uncertain, doubtful, hesitant)
1
amphibological(unclear, ambiguous, misleading, indistinct)
1
clear as dishwater(expression, idiom, uncertain, unclear)
1
enigmatical(uncertain, unclear)
1
erratic(adjective, unusual, strange, crazy, irregular)
1
fuzzy(unclear, ambiguous, misleading, indistinct)
1
inconstant(adjective, doubtful, hesitant, unpredictable)
1
muddy(uncertain, unclear, indistinct, indistinguishable)
1
on thin ice(expression, idiom, doubtful, shaky)
1
opaque(uncertain, unclear)
1
pending(adjective, uncertain, shaky, unlikely)
1
tenebrous(uncertain, unclear, ambiguous, misleading)
1
unexplicit(unclear, ambiguous, misleading, indistinct)
1
unintelligible(uncertain, unclear, ambiguous, misleading)
1
up for grabs(expression, idiom, doubtful, shaky)
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APASmart Define. (2015). questionable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/questionable/thesaurus/synonyms
ChicagoSmart Define. 2015. "questionable thesaurus" https://smartdefine.org/questionable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, questionable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/questionable/thesaurus/synonyms>.
MLASmart Define. "questionable thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/questionable/thesaurus/synonyms>