1. (p. pr. & vb. n.) of Tremble.

2. (a.) Shaking; tottering; quivering.

agitated ague all shook up all-overish aquiver aspen bashful bumpiness chattering chorea cold shivers cowardly didder diffident disquiet disquietude dithers fearful fearing fearsome fidgetiness fidgeting fidgets fidgety fits and starts flutter fluttery goosy heaving in a quiver in fear inquietude jactation jactitation jerkiness jittery joltiness jumpy mousy nervous palpitation palsied palsy panting pitapat pitter-patter quaking quaver quavering quavery quiver quivering quivery rabbity restlessness scary shakes shaking shaky shiver shivering shivers shivery shook up shrinking shudder shuddering shy skittery skittish spasms startlish succussatory succussion succussive throb throbbing timid timorous tremble trembly tremor tremulant tremulous tremulousness trepidant trepidation trepidity trigger-happy twitchy twitter twittery unrest vibrating vibration wobbly