1
ideational
1
in dispute
1
in dubio
1
in question
1
incalculable(doubtful, vague, hesitant, unpredictable, changeable)
1
inconstant(doubtful, vague, hesitant, unpredictable, changeable)
1
inferential(adjective, belief)
1
intellectual(adjective, abstract, theoretical, academic, philosophical)
1
irregular(doubtful, vague, hesitant, unpredictable, changeable)
1
irresolute(doubtful, vague, hesitant, unpredictable, changeable)
1
mantic
1
metaphysical(vague, abstract, theoretical, academic, philosophical)
1
mistakable
1
not final
1
not settled
1
on a hunch(expression, adjective, idiom, speculative, predictive)
1
on a long shot(expression, adjective, idiom, speculative, predictive)
1
on trial
1
open for consideration
1
open to doubt(expression, idiom)
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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>