99 entries under uncertain topic. ×

3
cryptic(adjective, doubtful, vague, dubious)
3
enigmatic(adjective, doubtful, vague, dubious)
3
open to doubt(expression, adjective, idiom, doubtful)
3
puzzling(unusual, strange, vague, unclear)
3
tentative(adjective, doubtful, vague, unsure)
3
unassured(adjective, dishonest, doubtful, deceitful)
2
confused
2
contingent(adjective, doubtful, shaky, vague)
2
hazy(doubtful, shaky, vague, hesitant)
2
inexplicit(adjective, vague, unclear, ambiguous)
2
mootable(adjective, certain, doubtful, dubious)
2
suspected(adjective, doubtful, dubious, suspicious)
2
unconfirmed(adjective, doubtful, shaky, vague)
2
unproven(adjective, doubtful, dubious, supposed)
2
untrusty(adjective, false, dishonest, doubtful)
2
up for discussion(expression, adjective, idiom, unsettled)
2
wavering(adjective, doubtful, vague, hesitant)
1
clear as dishwater(expression, idiom, vague, unclear)
1
enigmatical(vague, unclear)
1
muddy(vague, unclear, indistinct, indistinguishable)
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APASmart Define. (2015). questionable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/questionable/thesaurus/synonyms
ChicagoSmart Define. 2015. "questionable thesaurus" https://smartdefine.org/questionable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, questionable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/questionable/thesaurus/synonyms>.
MLASmart Define. "questionable thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/questionable/thesaurus/synonyms>