1
unsturdy
1
unsubstantial
1
unsure(weak, unstable, unsettled, unsteady, trembling)
1
vacillating(weak, unstable, unsettled, unsteady, trembling)
1
wavering(weak, unstable, unsettled, unsteady, trembling)
1
weak(unstable, unsettled, unsteady, trembling, wobbly)
1
wobbly(weak, unstable, unsettled, unsteady, trembling)
1
yielding(weak, unstable, unsettled, unsteady, trembling)
0
arrhythmic
0
jarring(shaky, reverberant)
0
jerrybuilt(shaky, jarring, reverberant)
0
jumping(shaky, jarring, reverberant)
0
quivering(shaky, jarring, reverberant)
0
ramshackle(adjective, condition, apart)
0
reverberant(shaky, jarring)
0
shifty
0
sonorant(shaky, jarring, reverberant)
0
vibrant(shaky, jarring, reverberant)
0
wabbling(shaky, jarring, reverberant)
0
wobbling(shaky, jarring, reverberant)
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APASmart Define. (2015). unfirm thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unfirm/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfirm thesaurus" https://smartdefine.org/unfirm/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unfirm thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unfirm/thesaurus/synonyms>.
MLASmart Define. "unfirm thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unfirm/thesaurus/synonyms>