adj. 25B6; adjective CAPRICIOUS, changeable, variable, volatile, mercurial; inconstant, undependable, unsteady, unfaithful, faithless, flighty, giddy, skittish; technical labile; poetic/literary mutable.
constant.
FICKLE
Meaning of FICKLE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012