trembling, shaking, shivering, quaking, shuddering, vibrating, jittering, fluttering, wavering, twitching, flickering, wiggling, jerking, agitating, palpitating, pulsating, quavering, oscillating, tre... [more]
trembling, shaking, shivering, quaking, shuddering, vibrating, jittering, fluttering, wavering, twitching, flickering, wiggling, jerking, agitating, palpitating, pulsating, quavering, oscillating, tre... [more]
swaying, swinging, oscillating, shaking, vibrating, undulating, lurching, tilting, wobbling, jiggling, jolting, quivering, trembling, teetering, tottering, pitching, rolling, heaving, seesawing, swayi... [more]
throbbing, beating, vibrating, quivering, palpitating, pulsing, oscillating, undulating, fluctuating, resonating, trembling, shaking, quaking, rippling, surging, heaving, pounding, hammering, drumming... [more]
swinging, fluctuating, wavering, vibrating, undulating, swaying, teetering, seesawing, rocking, pendulating, vacillating, quivering, shaking, trembling, pulsating, alternating, shifting, varying, movi... [more]