5
unstable(adjective, changing, mobile, shifting, movable)
5
unsteady(adjective, changing, mobile, shifting, movable)
5
vacillant
4
capricious
4
changeable
4
inconstant
4
irresolute
4
wavering
3
erratic
3
fickle
3
fitful
3
flighty
3
mercurial
3
mobile(adjective, changing, shifting, movable, travelling)
3
moody
3
undependable
3
unreliable
3
vacillating
3
volatile
2
amorphous
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APASmart Define. (2015). unsteadfast thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unsteadfast/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsteadfast thesaurus" https://smartdefine.org/unsteadfast/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unsteadfast thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unsteadfast/thesaurus/synonyms>.
MLASmart Define. "unsteadfast thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/unsteadfast/thesaurus/synonyms>