Englishvacillating
adjective
he became the target for accusations of vacillating leadership:
irresolute, hesitant, tentative, dithering, wavering, teetering, fluctuating, ambivalent, divided, doubtful, unsure, uncertain, in two minds, undecided, indefinite, unresolved, undetermined;
informal dilly-dallying, shilly-shallying, iffy, blowing hot and cold.
▷antonyms resolute.
vacillate Oxford Dictionary of English