2
iffy(doubtful, unsettled, vague, unsure, indefinite)
2
imagined
2
indefinite(adjective, doubtful, unsettled, vague, questionable)
2
indeterminate(adjective, doubtful, vague, hesitant, changeable)
2
moot
2
open to question(expression, adjective, idiom)
2
postulatory
2
pure
2
suppository(supposed, alleged, presumed)
2
unrealistic
2
unsettled(adjective, doubtful, vague, unsure, indefinite)
2
vague(adjective, doubtful, hesitant, questionable, assumed)
1
acting
1
ad interim
1
ambivalent(doubtful, vague, hesitant, unpredictable, changeable)
1
arguable
1
armchair
1
at issue
1
conceptual
1
conditional
11 years ago|7.2k views|share |citing 
APASmart Define. (2015). conjectural thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/conjectural/thesaurus/synonyms
ChicagoSmart Define. 2015. "conjectural thesaurus" https://smartdefine.org/conjectural/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, conjectural thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/conjectural/thesaurus/synonyms>.
MLASmart Define. "conjectural thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/conjectural/thesaurus/synonyms>