round and round (?.)
- alternately
- anticlockwise
- around
- back and forth
- backward and forward
- backwards and forwards
- by turns
- capriciously
- changeably
- clockwise
- counterclockwise
- desultorily
- erratically
- every other
- head over heels
- heels over head
- hitch and hike
- in a circle
- in a spin
- in a whirl
- in and out
- in circles
- in rotation
- in turns
- inconstantly
- make and break
- meanderingly
- meandrously
- off and on
- on and off
- reciprocally
- ride and tie
- round
- round about
- seesaw
- serpentinely
- shuttlewise
- sinuously
- to and fro
- tortuously
- turn about
- twistingly
- uncertainly
- unsteadfastly
- unsteadily
- up and down
- variably
- waveringly
- widdershins
- windingly