oscillate (v.)
- alternate
- bob
- bobble
- careen
- change
- circle
- coggle
- cycle
- dangle
- dither
- equivocate
- flounder
- fluctuate
- flutter
- intermit
- librate
- lurch
- nutate
- pitch
- pulsate
- pulse
- reappear
- recur
- reel
- repeat
- resonate
- return
- revolve
- rock
- roll
- rotate
- seesaw
- shake
- shift
- shuffle
- stagger
- swag
- sway
- swing
- teeter
- teeter-totter
- tergiversate
- toss
- totter
- turn
- undulate
- vacillate
- vary
- vibrate
- wag
- waggle
- wave
- waver
- wheel
- wobble