190 entries under adjective topic. ×

4
borderline(clear, open, delicate, certain)
4
disputable(uncertain, doubtful, dubious, tricky)
4
fickle(unreliable, changeable, insecure, erratic)
4
flukey
4
hairy(noun, delicate, uncertain, sensitive)
4
moot(open, uncertain, doubtful, dubious)
4
sensitive(delicate, uncertain, unstable, doubtful)
4
ticklish(noun, delicate, uncertain, sensitive)
4
touch-and-go(delicate, uncertain, sensitive, unsettled)
4
touchy(delicate, uncertain, nervous, sensitive)
4
treacherous(unreliable, insecure, incalculable)
4
unclear(clear, open, certain, uncertain)
4
undependable(uncertain, nervous, doubtful, dubious)
4
unsafe(delicate, uncertain, sensitive, unstable)
3
arbitrary(irregular, unpredictable, unreliable, changeable)
3
awkward(tricky, sticky, challenging)
3
chance(changeable, erratic, random)
3
clouded(clear, certain, uncertain, doubtful)
3
contingent(delicate, uncertain, unstable, doubtful)
3
controversial
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APASmart Define. (2015). iffy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/iffy/thesaurus/synonyms
ChicagoSmart Define. 2015. "iffy thesaurus" https://smartdefine.org/iffy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, iffy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/iffy/thesaurus/synonyms>.
MLASmart Define. "iffy thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/iffy/thesaurus/synonyms>