133 entries under unsettled topic. ×

16
vacillating(adjective, weak, delicate, uncertain, nervous)
16
weak(adjective, change, strong, delicate, uncertain)
15
infirm(adjective, change, strong, weak, delicate)
15
rickety(adjective, weak, doubtful, shaky)
14
irresolute(adjective, weak, delicate, uncertain, anxious)
14
mobile(adjective, upset, lively, active, anxious)
14
undependable(adjective, delicate, passionate, careless, foolish)
14
unsure(adjective, change, strong, weak, delicate)
13
inconsistent(adjective, change, continue, passionate, loose)
12
fitful(adjective, careless, anxious, irregular, doubtful)
12
fluid(adjective, upset, change, anxious)
12
irresponsible(adjective, characteristic, quality, careless, finance)
11
fluctuating(adjective, weak, lively, uncertain, active)
10
irregular(adjective, lively, uncertain, active)
10
restless(adjective, awkward, content, irregular)
10
rocky(adjective, weak, delicate, uncertain, awkward)
10
shifting(adjective, upset, anxious, limited, irregular)
10
tottering(adjective, change, strong, weak)
10
unbalanced(adjective, false, mad, ill)
10
unfixed(adjective, short, limited, unpredictable)
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APASmart Define. (2016). unstable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unstable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>.
MLASmart Define. "unstable thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms>