2
insane
2
temperamental(adjective, calm, happy)
2
unpredictable
2
liminal
2
misaligned
2
slippery(adjective, uncertain, unreliable)
2
tottering
2
tottery
2
tremulous(adjective, shaking)
2
unbalanced
2
uncertain
2
unsettled
2
vagabond
2
variable
2
varying
2
weak(adjective, soft, firm, powerful, healthy)
2
wonky
1
insecure(adjective, strong, weak, soft, steady)
1
rickety(adjective, unsound)
1
volatile(adjective, certain, changeable, explosive)
11 years ago|4.6k views|share |citing 
APASmart Define. (2015). stable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stable/thesaurus/antonyms
ChicagoSmart Define. 2015. "stable thesaurus" https://smartdefine.org/stable/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, stable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stable/thesaurus/antonyms>.
MLASmart Define. "stable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/stable/thesaurus/antonyms>