45 entries under vague topic. ×

1
unconfirmed(doubtful, shaky, unsure, risky)
1
undecided(nervous, doubtful, insecure, unsure)
1
unreliable(adjective, delicate, uncertain, nervous, unstable)
1
unsettled(adjective, open, delicate, uncertain, unstable)
1
unsure(adjective, delicate, uncertain, nervous, unstable)
1
up for grabs(expression, idiom, nervous, doubtful, shaky)
0
ambivalent(doubtful, unsure)
0
changeable(doubtful, unsure)
0
conjectural(doubtful, unsure)
0
erratic(doubtful, insecure, unsure, risky)
0
fitful(doubtful, unsure)
0
in doubt(expression, doubtful, shaky, unsure)
0
incalculable(doubtful, unsure)
0
inconstant(doubtful, unsure)
0
irregular(doubtful, unsure)
0
irresolute(nervous, doubtful, insecure, unsure)
0
tentative(doubtful, unsure)
0
undetermined(doubtful, unsure)
0
unfixed(doubtful, unsure)
0
unforeseeable(doubtful, unsure)
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APASmart Define. (2015). on thin ice thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_thin_ice/thesaurus/synonyms
ChicagoSmart Define. 2015. "on thin ice thesaurus" https://smartdefine.org/on_thin_ice/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, on thin ice thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_thin_ice/thesaurus/synonyms>.
MLASmart Define. "on thin ice thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/on_thin_ice/thesaurus/synonyms>