agitation, alternance, balancement, ballant, bascule, battement, bouillonnement, cahot, dandinement, évolution, flottement, fluctuation, frisson, hésitation, hochement, houle, méandre, mouvement, ondoiement, ondulation, oscillation, remous, roulis, secouement, secousse, sinuosité, tourbillon, tourbillonnement, tournoiement, trouble, va-et-vient, vacillation, vague, variation