CHANGEABLE
changeable, changeful
(adjective) such that alteration is possible; having a marked tendency to change; “changeable behavior”; “changeable moods”; “changeable prices”
mutable, changeable
(adjective) capable of or tending to change in form or quality or nature; “a mutable substance”; “mutable weather patterns”; “a mutable foreign policy”
changeable, chatoyant, iridescent, shot
(adjective) varying in color when seen in different lights or from different angles; “changeable taffeta”; “chatoyant (or shot) silk”; “a dragonfly hovered, vibrating and iridescent”
changeable, uncertain, unsettled
(adjective) subject to change; “a changeable climate”; “the weather is uncertain”; “unsettled weather with rain and hail and sunshine coming one right after the other”
Source: WordNet® 3.1
Etymology
Adjective
changeable (comparative more changeable, superlative most changeable)
Capable of being changed.
Subject to sudden or frequent changes.
(of a species) Capable of camouflaging itself by changing colour.
Synonyms
• (capable of being changed): alterable, modifiable, variable; see also mutable
• (subject to sudden or frequent changes): fickle, labile, variable; see also changeable
• (capable of camouflaging): chameleonic
Source: Wiktionary
Change"a*ble, a. Etym: [Cf. F. changeable.]
1. Capable of change; subject to alteration; mutable; variable;
fickle; inconstant; as, a changeable humor.
2. Appearing different, as in color, in different lights, or under
different circumstances; as, changeable silk.
Syn.
– Mutable; alterable; variable; inconstant; fitful; vacillating;
capricious; fickle; unstable; unsteady; unsettled; wavering; erratic;
giddy; volatile.
Source: Webster’s Unabridged Dictionary 1913 Edition