134 entries under uncertain topic. ×

6
conditional(adjective, dependent)
6
erratic(adjective, irregular, doubtful, vague)
6
indeterminate(adjective, clear, certain, nervous)
6
speculative(adjective, delicate, sensitive, doubtful)
6
tricky(noun, adjective, delicate, sensitive)
6
undecided(adjective, open, definite, doubtful)
6
unsettled(adjective, open, delicate, unstable)
6
unsteady(adjective, delicate, unstable, doubtful)
6
whimsical(adjective, irregular, dubious, risky)
5
unstable(adjective, delicate, nervous, irregular)
5
equivocal(adjective, clear, open, delicate, certain)
5
indecisive(adjective, clear, open, delicate, certain)
5
perilous(adjective, delicate, sensitive, unstable)
5
suspicious(adjective, nervous, doubtful, unsettled)
5
untrustworthy(adjective, nervous, doubtful, dubious)
4
borderline(adjective, clear, open, delicate, certain)
4
disputable(adjective, doubtful, dubious, tricky)
4
doubtable(doubtful, shaky, suspicious, unlikely)
4
hairy(noun, adjective, delicate, sensitive)
4
moot(adjective, open, doubtful, dubious)
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APASmart Define. (2015). iffy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/iffy/thesaurus/synonyms
ChicagoSmart Define. 2015. "iffy thesaurus" https://smartdefine.org/iffy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, iffy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/iffy/thesaurus/synonyms>.
MLASmart Define. "iffy thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/iffy/thesaurus/synonyms>