34 entries under vague topic. ×

9
indeterminate(adjective, uncertain, doubtful, hesitant)
8
indefinite(adjective, uncertain, doubtful, hesitant)
7
variable(uncertain, irregular, doubtful, hesitant)
5
chancy(adjective, uncertain, doubtful, dubious)
3
unforeseeable(adjective, doubtful, hesitant, unpredictable)
2
ambiguous(doubtful, unsure)
2
changeable(uncertain, irregular, doubtful, hesitant)
2
hesitant(doubtful, changeable, unsure, questionable)
2
indecisive(doubtful, unsure)
2
irresolute(doubtful, hesitant, changeable, unsure)
2
wavering(doubtful, hesitant, changeable, unsure)
1
ambivalent(doubtful, hesitant, changeable, unsure)
1
conjectural(doubtful, hesitant, changeable, unsure)
1
fitful(irregular, doubtful, hesitant, unreliable)
1
inconstant(irregular, doubtful, hesitant, unreliable)
1
irregular(doubtful, hesitant, unreliable, changeable)
1
risky(doubtful, dubious, unsure, hazardous)
1
touch and go(expression, idiom, doubtful, changeable)
1
unconfirmed(doubtful, hesitant, changeable, unsure)
1
undecided(doubtful, hesitant, dubious, changeable)
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APASmart Define. (2015). incalculable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/incalculable/thesaurus/synonyms
ChicagoSmart Define. 2015. "incalculable thesaurus" https://smartdefine.org/incalculable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, incalculable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/incalculable/thesaurus/synonyms>.
MLASmart Define. "incalculable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/incalculable/thesaurus/synonyms>