28 entries under questionable topic. ×

13
unpredictable(adjective, uncertainty, doubtful, vague, hesitant)
5
changeable(adjective, doubtful, vague, hesitant, unpredictable)
3
incalculable(adjective, doubtful, vague, hesitant, unpredictable)
3
indeterminate(adjective, doubtful, vague, hesitant, changeable)
2
erratic(doubtful, vague, hesitant, changeable, unsure)
2
hesitant(doubtful, vague, changeable, unsure)
2
irresolute(doubtful, vague, hesitant, changeable, unsure)
2
undetermined(doubtful, vague, hesitant, changeable, unsure)
2
variable(doubtful, vague, hesitant, changeable, unsure)
2
wavering(doubtful, vague, hesitant, changeable, unsure)
1
ambivalent(doubtful, vague, hesitant, changeable, unsure)
1
conjectural(doubtful, vague, hesitant, changeable, unsure)
1
fitful(doubtful, vague, hesitant, changeable, unsure)
1
hanging by a thread(expression, idiom, doubtful, hesitant, changeable)
1
inconstant(doubtful, vague, hesitant, changeable, unsure)
1
irregular(doubtful, vague, hesitant, changeable, unsure)
1
unconfirmed(doubtful, vague, hesitant, changeable, unsure)
1
unfixed(doubtful, vague, hesitant, changeable, unsure)
1
unresolved(doubtful, vague, hesitant, changeable, unsure)
1
up for grabs(expression, idiom, doubtful, vague, changeable)
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11 years ago|1.9k views|share |citing 
APASmart Define. (2015). unforeseeable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unforeseeable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unforeseeable thesaurus" https://smartdefine.org/unforeseeable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unforeseeable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unforeseeable/thesaurus/synonyms>.
MLASmart Define. "unforeseeable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unforeseeable/thesaurus/synonyms>