101 entries under unstable topic. ×

8
fluctuating(adjective, weak, uncertain, doubtful)
8
unreliable(adjective, delicate, uncertain, nervous)
7
erratic(adjective, doubtful, unsettled, vague)
7
flighty(adjective, unsettled, fickle, erratic)
7
problematic(adjective, clear, open, delicate, certain)
7
spineless(adjective, weak, uncertain, inferior)
7
undependable(adjective, uncertain, nervous, doubtful)
7
unsteady(adjective, weak, delicate, uncertain)
6
inconsistent(adjective, unsettled, changeable, variable)
6
mutable(adjective, unsettled, changeable, fickle)
6
unpredictable(adjective, uncertain, shy, doubtful)
6
whimsical(adjective, unsettled, changeable, variable)
5
fitful(adjective, doubtful, unsettled, vague)
5
irregular(adjective, doubtful, unsettled, vague)
5
irresponsible(adjective, unsettled, variable, capricious)
5
mercurial(adjective, unsettled, changeable, variable)
5
open(adjective, uncertain, nervous, doubtful)
5
shaky(adjective, weak, thin, delicate, uncertain)
4
changeful(adjective, unsettled, variable, capricious)
4
iffy(adjective, clear, open, delicate, informal)
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APASmart Define. (2015). indecisive thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/indecisive/thesaurus/synonyms
ChicagoSmart Define. 2015. "indecisive thesaurus" https://smartdefine.org/indecisive/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, indecisive thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/indecisive/thesaurus/synonyms>.
MLASmart Define. "indecisive thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/indecisive/thesaurus/synonyms>