mercurial Synonyms

quicksilver erratic fickle swooping telegraphic temperamental uncertain uneven unreliable spright nickelic revocable nickeline passionate pewtery protean shifting reformable rescindable restless unstable vacillating activistic airborne moblike unequable ever-changing oversensitive unpredictable undependable unsteady unsettled variable varying vicissitudinous volant volatile wavering whimsical winged up and down mutable movable displaceable cymophanous cuprous coquettish commutative changeful changeable