Synonyms of vacillating

Verb

1. hover, vibrate, vacillate, oscillate, hesitate, waver, waffle

usage: be undecided about something; waver between conflicting positions or courses of action; "He oscillates between accepting the new position and retirement"

2. fluctuate, vacillate, waver, swing

usage: move or sway in a rising and falling or wavelike pattern; "the line on the monitor vacillated"

Adjective

1. vacillant, vacillating, wavering, irresolute (vs. resolute)

usage: uncertain in purpose or action

Definition and meaning of vacillating (Dictionary)