Synonyms|273Antonyms|87|Broader|4Narrower|0Related|516

90 entries under adjective topic. ×

5
questionable(doubtful, vague, hesitant, changeable)
5
reputed(theoretical, supposed, speculative, hypothetical)
5
suspect(verb, speculative)
5
tentative(doubtful, unsettled, vague, academic)
4
alleged(apparent, theoretical, supposed, hypothetical)
4
disputable
4
ideal(abstract, theoretical, academic, philosophical)
4
imaginary(vague, theoretical, assumed, academic)
4
presumed(apparent, theoretical, supposed, academic)
4
unresolved(doubtful, vague, hesitant, unpredictable)
3
experimental
3
impractical
3
in doubt(expression, doubtful, vague, unsure)
3
problematic
3
theoretic
3
unpredictable(doubtful, vague, hesitant, changeable)
2
circumstantial
2
fantastic
2
guesstimated(speculative, predictive)
2
imagined
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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>