2
proteiform
2
shifty(adjective, weak, uncertain, sensitive, doubtful)
2
skittish(unstable, unsettled, variable)
2
spasmodic(adjective, unstable, unsettled, unpredictable, unreliable)
2
springy(adjective, elastic)
2
stretchy(adjective, elastic)
2
transitional(adjective, unstable, unsettled, variable)
2
unequable(adjective, changeable, fickle, volatile, changing)
2
unfaithful(adjective, changeable, indecisive, inconsistent)
2
unsystematic
2
untrustworthy(adjective, uneven, unbalanced, unhinged, sneaky)
1
Band-Aid
1
able to adapt(expression, idiom)
1
acting
1
ad hoc
1
ad interim
1
agitated(unstable, unsettled, variable)
1
alterative
1
alternate
1
ambitendent
10 years ago|12k views|share |citing 
APASmart Define. (2016). mutable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mutable/thesaurus/synonyms
ChicagoSmart Define. 2016. "mutable thesaurus" https://smartdefine.org/mutable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, mutable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mutable/thesaurus/synonyms>.
MLASmart Define. "mutable thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/mutable/thesaurus/synonyms>