quivering Synonyms

quiver shaking shakiness palpitation vibration trembling vibrating twitching tremulous waving wavering tremulant unsteady jittery vibrations jumpy wobbling twittery trembly shuddery wobbly quivery quavery jiggling fluttering aquiver judder tremor tremble quake quaking pulsating palpitate palpitating oscillation flutter flicker flickering quaky quavering quaver throbbing shudder shuddering shivery shivering shiver shaky shake seismic