tremulous Synonyms

wavering tremulant trembling quaking quavering shaking timid timorous tottering tottery succussive subsultory uncertain vibrating wobbling weak twittery trembly shuddery wobbly quivery quavery doddery atremble aquiver jumpy jittery unsteady skittish shy shuddering fidgety fearful fainthearted diffident cowardly convulsive basaltic aspen apprehensive anxious aguish frightened hesitant shivery shivering shaky seismic quivering quaky