Main entry: changeable, changeful
Definition: such that alteration is possible; having a marked tendency to change
Usage: changeable behavior; changeable moods; changeable prices
Main entry: changeable, mutable
Definition: capable of or tending to change in form or quality or nature
Usage: a mutable substance; the mutable ways of fortune; mutable weather patterns; a mutable foreign policy
Main entry: changeable, chatoyant, iridescent, shot
Definition: varying in color when seen in different lights or from different angles
Usage: changeable taffeta; chatoyant (or shot) silk; a dragonfly hovered, vibrating and iridescent
Main entry: unsettled, uncertain, changeable
Definition: subject to change
Usage: a changeable climate; the weather is uncertain; unsettled weather with rain and hail and sunshine coming one right after the other