#1
fickle s. [
volatile] marked by erratic changeableness in affections or attachments; "fickle friends"; "a flirt's volatile affections"
. wn #2
fickle s. [
erratic, mercurial, quicksilver] liable to sudden unpredictable change; "erratic behavior"; "fickle weather"; "mercurial twists of temperament"; "a quicksilver character, cool and willful at one moment, utterly fragile the next"
. wn