Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb oscillate
2 senses of oscillate
Sense 1
hover, vibrate, vacillate, oscillate -- (be undecided about something; waver between conflicting positions or courses of action; "He oscillates between accepting the new position and retirement")
=> hesitate, waver, waffle -- (pause or hold back in uncertainty or unwillingness; "Authorities hesitate to quote exact figures")
Sense 2
oscillate, vibrate -- (move or swing from side to side regularly; "the needle on the meter was oscillating")
=> swing, sway -- (move or walk in a swinging or swaying manner; "He swung back")