52 entries under changeable topic. ×

20
variable(adjective, unstable, unsettled, unpredictable, unreliable)
18
mutable(adjective, unstable, unsettled, unpredictable, unreliable)
17
changeable(adjective, form, unstable, unsettled, unpredictable)
15
versatile(adjective, person, knowledge, all round)
11
fluid(noun, adjective, unstable, unsettled, unpredictable)
11
inconstant(adjective, unstable, unsettled, unpredictable, unreliable)
10
ever-changing
10
unsettled(adjective, unstable, unpredictable, unreliable)
10
unstable(adjective, unsettled, unpredictable, unreliable)
9
adaptable(adjective, versatile)
9
alterable(adjective, variable)
8
uncertain(adjective, unstable, unsettled, unpredictable, unreliable)
7
flexible(adjective, exceptional, skilled, fickle)
7
changeful(adjective, unstable, unsettled, unpredictable, unreliable)
7
fickle(adjective, unstable, unsettled, unpredictable, unreliable)
7
unsteady(adjective, unstable, unsettled, unpredictable, unreliable)
7
volatile(adjective, unstable, unsettled, unpredictable, unreliable)
6
adjustable
5
changing(adjective, fickle, volatile, wavering)
5
mercurial(adjective, unstable, unsettled, unpredictable, unreliable)
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APASmart Define. (2015). protean thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/protean/thesaurus/synonyms
ChicagoSmart Define. 2015. "protean thesaurus" https://smartdefine.org/protean/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, protean thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/protean/thesaurus/synonyms>.
MLASmart Define. "protean thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/protean/thesaurus/synonyms>