150 entries under changeable topic. ×

6
freakish(adjective, change, continue, careless, unstable)
6
giddy(adjective, weak, careless, silly, uncertain)
6
spasmodic(adjective, anxious, unstable, irregular, unsettled)
6
temperamental(adjective, change, continue, delicate, careless)
6
ticklish(adjective, upset, change, continue, difficult)
6
vague(adjective, doubtful, hesitant, unsure)
5
convertible(adjective, unstable, unsettled, variable)
5
mobile(adjective, upset, lively, active, anxious)
5
moody(adjective, careless, unstable, unreasonable, unpredictable)
5
quicksilver(lively, unpredictable, fickle, untrustworthy)
5
shifty(adjective, weak, false, uncertain, unpredictable)
5
slippery(adjective, weak, uncertain, sensitive, doubtful)
4
alterable(adjective, change, changeableness)
4
elastic(adjective, lively, impulsive, unpredictable)
4
fluid(adjective, upset, change, anxious, unstable)
4
gaga(adjective, careless, lively, active, unstable)
4
irresponsible(adjective, unstable, unsettled, unpredictable, unreliable)
3
chance(uncertain, erratic, random)
3
flexible(adjective, fickle, variable, volatile)
3
frivolous(adjective, free, careless, wild, unstable)
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APASmart Define. (2016). inconstant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inconstant/thesaurus/synonyms
ChicagoSmart Define. 2016. "inconstant thesaurus" https://smartdefine.org/inconstant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, inconstant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inconstant/thesaurus/synonyms>.
MLASmart Define. "inconstant thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/inconstant/thesaurus/synonyms>