45 entries under doubtful topic. ×

8
uncertain(adjective, vague, changeable, theoretical)
5
dubious(adjective, vague, unsure)
5
questionable(adjective, vague, hesitant, changeable)
5
tentative(adjective, unsettled, vague, academic)
4
unresolved(adjective, vague, hesitant, unpredictable)
3
in doubt(expression, adjective, vague, unsure)
3
unpredictable(adjective, vague, hesitant, changeable)
3
unreliable(vague, unsure)
2
iffy(unsettled, vague, unsure, indefinite)
2
indefinite(adjective, unsettled, vague, questionable)
2
indeterminate(adjective, vague, hesitant, changeable)
2
unsettled(adjective, vague, unsure, indefinite)
2
vague(adjective, hesitant, questionable, assumed)
1
ambivalent(vague, hesitant, unpredictable, changeable)
1
erratic(vague, hesitant, unpredictable, changeable)
1
fitful(vague, hesitant, unpredictable, changeable)
1
hazy(vague, hesitant, changeable, unsure)
1
incalculable(vague, hesitant, unpredictable, changeable)
1
inconstant(vague, hesitant, unpredictable, changeable)
1
irregular(vague, hesitant, unpredictable, changeable)
<123>
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APASmart Define. (2015). conjectural thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/conjectural/thesaurus/synonyms
ChicagoSmart Define. 2015. "conjectural thesaurus" https://smartdefine.org/conjectural/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, conjectural thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/conjectural/thesaurus/synonyms>.
MLASmart Define. "conjectural thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/conjectural/thesaurus/synonyms>