Similar word to fickle:
arbitrary,capricious,changeable,cheating, coquettish, double-crossing, faithless, fitful, flighty,frivolous, inconstant,irresolute, lubricious,mercurial, mutable, quicksilver, sneaking,temperamental, ticklish, two-timing, unfaithful,unpredictable,unstable
arbitrary,capricious,changeable,cheating, coquettish, double-crossing, faithless, fitful, flighty,frivolous, inconstant,irresolute, lubricious,mercurial, mutable, quicksilver, sneaking,temperamental, ticklish, two-timing, unfaithful,unpredictable,unstable