90 entries under adjective topic. ×

2
indefinite(doubtful, unsettled, vague, questionable)
2
indeterminate(doubtful, vague, hesitant, changeable)
2
moot
2
open to question(expression, idiom)
2
unrealistic
2
unsettled(doubtful, vague, unsure, indefinite)
2
vague(doubtful, hesitant, questionable, assumed)
1
exploratory
1
fictitious
1
figured
1
guessing
1
idealistic
1
ideational
1
inferential
1
intellectual(abstract, theoretical, academic, philosophical)
1
on a hunch(expression, idiom, speculative, predictive)
1
on a long shot(expression, idiom, speculative, predictive)
1
prophesied
1
surmised
1
surmising(speculative, predictive)
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APASmart Define. (2015). conjectural thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/conjectural/thesaurus/synonyms
ChicagoSmart Define. 2015. "conjectural thesaurus" https://smartdefine.org/conjectural/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, conjectural thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/conjectural/thesaurus/synonyms>.
MLASmart Define. "conjectural thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/conjectural/thesaurus/synonyms>