adjective
1.
alterable or changing under slight provocation
changeable April weather
Synonyms: changeful, fluid, mobile, mutable, protean, unsettled, unstable, unsteady, variable, weathery; compare inconstant 1, mutable 2
Related Word: adaptable, impressionable, plastic, pliant; everchanging, kaleidoscopic; restless, unfixed; inconstant, uncertain, vicissitudinous
Contrasted words: constant, invariable, permanent; certain, fixed, immutable, unalterable, unmodifiable; abiding, enduring, persistent
Antonyms: unchangeable; unchanging
2.
Synonyms: mutable 2, inconstant, shifty, slippery, uncertain, unstable, unsteady, variable
3.
Synonyms: inconstant 1, capricious, fickle, lubricious, mercurial, temperamental, ticklish, unstable, variable, volatile