fickle Synonyms

erratic unsteady shifting unsettled mercurial wavering volatile irresolute variable unstable mutable quicksilver changeful vacillating capricious trothless trustless souded truthless shifty unassured uncertain unconverted transformable treasonable short-lived spasmodic spastic sortes temperamental ticklish traitorous sleeveless transitory skittish unfaithful unforeseeable unreliable two-timing featherbrained lightheaded ambivalent double-crossing lubricious faddist unpredictable unpersuaded untrusty up and down faineance