46 entries under vague topic. ×

3
variable(adjective, uncertain, irregular, doubtful)
2
conjectural(doubtful, unsettled, unsure, indefinite)
2
on thin ice(expression, adjective, idiom, delicate, uncertain)
2
open(adjective, uncertain, nervous, unstable, doubtful)
2
tentative(adjective, open, uncertain, doubtful)
2
touch and go(expression, adjective, idiom, delicate, uncertain)
2
undetermined(open, uncertain, doubtful, dubious)
2
unforeseeable(doubtful, changeable, unsure, erratic)
2
vacillating(adjective, uncertain, nervous, doubtful)
1
ambivalent(open, doubtful, hesitant, unsure)
1
betwixt and between(expression, adjective, idiom, open, uncertain)
1
changeable(adjective, uncertain, irregular, doubtful)
1
fitful(adjective, uncertain, unstable, irregular, doubtful)
1
hanging by a thread(expression, adjective, idiom, delicate, uncertain)
1
hazy(doubtful, shaky, unsure, unlikely)
1
hesitant(adjective, open, uncertain, doubtful)
1
inconstant(adjective, uncertain, irregular, doubtful)
1
indistinct(doubtful, shaky, unsure, unlikely)
1
irregular(adjective, unusual, uncertain, unstable, doubtful)
1
irresolute(open, uncertain, nervous, doubtful)
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APASmart Define. (2015). iffy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/iffy/thesaurus/synonyms
ChicagoSmart Define. 2015. "iffy thesaurus" https://smartdefine.org/iffy/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, iffy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/iffy/thesaurus/synonyms>.
MLASmart Define. "iffy thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/iffy/thesaurus/synonyms>