quaking Synonyms

vibrations jittering unsteady vibration vibrating unquiet uneasy twitching trepidity tremulous tremulant tremor tremble trembling tottering throbbing jittery jumpy wobbling twitchy tremulously trembly shuddery wobbly quivery quavery on tenterhooks like a cat on a hot tin roof keyed up aquiver judder curvetting uptight succussive succussion palpitating overwrought nervous jactation heartquake frightened fidgety fearful edgy convulsion blencher blench aspen apprehensive anxious