oscillation Synonyms

vibration swaying undulation cycle swing variation fluctuation alternation wavering seesawing quivering variability vacillation vibrating vellication vibrancy uncertainty twitch rolling seesaw shakiness tremor sway swinging temporization trembling rocking volatility wave fluctuations vibrations oscillatory motion swings wobbling vibrational waving waver wobble unsteadiness judder body English fluidity periodic motion pendulation ripplet alternateness fibrillation fickleness flutter flux