Synonyms|141Antonyms|7|Broader|0Narrower|0Related|25
3
speculative(adjective, doubtful, vague, unsure, intention)
3
unanticipated(adjective, unpredictable, secret, unexpected, liable)
2
adventitious
2
ambiguous(doubtful, vague, unsure)
2
arbitrary(adjective, changeable, erratic, random)
2
erratic(doubtful, vague, hesitant, changeable, unsure)
2
fickle(changeable, erratic, random)
2
hesitant(doubtful, vague, changeable, unsure, questionable)
2
iffy(doubtful, vague, changeable, unsure, erratic)
2
incidental
2
indecisive(doubtful, vague, unsure)
2
irresolute(doubtful, vague, hesitant, changeable, unsure)
2
serendipitous
2
sudden
2
unannounced
2
undetermined(doubtful, vague, hesitant, changeable, unsure)
2
unlooked-for
2
unpersuaded
2
variable(doubtful, vague, hesitant, changeable, unsure)
2
wavering(doubtful, vague, hesitant, changeable, unsure)
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APASmart Define. (2015). unforeseeable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unforeseeable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unforeseeable thesaurus" https://smartdefine.org/unforeseeable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unforeseeable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unforeseeable/thesaurus/synonyms>.
MLASmart Define. "unforeseeable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unforeseeable/thesaurus/synonyms>