vacillate

Verbs

(v) be undecided about something; waver between conflicting positions or courses of action
- He oscillates between accepting the new position and retirement
hover, oscillate, vibrate,
(v) move or sway in a rising and falling or wavelike pattern
- the line on the monitor vacillated
fluctuate, waver,

Synonyms

hover oscillate vibrate fluctuate waver

Words of close approximity

vacillant