Synonyms of fickler

2 Syllables
fitful, sneaking, untrue, flighty, cheating, yo-yo, faithless, ticklish
3 Syllables
frivolous, mercurial, coquettish, unstable, inconstant, variable, capricious, lubricious, two-timing, whimsical, unsteady, quicksilver, mutable, unfaithful, changeable
4 Syllables
volatile, arbitrary, double-crossing
5 Syllables
unpredictable, temperamental, irresolute