70 entries under shaky topic. ×

3
slippery(adjective, delicate, uncertain, unstable, doubtful)
2
on thin ice(expression, adjective, idiom, delicate, uncertain)
2
open(adjective, uncertain, nervous, unstable, doubtful)
2
suspect(uncertain, doubtful, dubious, tricky)
2
touch and go(expression, adjective, idiom, delicate, uncertain)
2
wobbly(adjective, uncertain, nervous, unstable, doubtful)
1
disreputable(unlikely, unpromising)
1
dynamite(adjective, delicate, uncertain, unstable, doubtful)
1
far-fetched(uncertain, doubtful, unsure, unlikely)
1
fat chance(expression, unlikely, unpromising)
1
hanging by a thread(expression, adjective, idiom, delicate, uncertain)
1
hazy(doubtful, vague, unsure, unlikely)
1
impugnable(adjective, delicate, uncertain, unstable, doubtful)
1
indistinct(doubtful, vague, unsure, unlikely)
1
lacking(adjective, uncertain, nervous, doubtful)
1
loaded(adjective, delicate, uncertain, unstable, doubtful)
1
long shot(expression, adjective, delicate, uncertain, sensitive)
1
mistrustful(adjective, uncertain, nervous, doubtful)
1
obscure(uncertain, doubtful, dubious, restricted)
1
pending(open, uncertain, vague, unsure)
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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>