Oscillating
Os´cil`la`ting Pronunciation: ǒs´sĭl`lā`tĭng
fluctuant,
fluctuating,
fluctuational,
harmonic,
libratory,
nutational,
oscillatory,
pendular,
pendulating,
pendulous,
periodic,
resonant,
shilly-shally,
shilly-shallying,
vacillating,
vacillatory,
vibratile,
vibrating,
vibratory,
wavering,
wobbly