(p. pr. & vb. n.) of Quaver.

ague aspen blurred breathy bumpiness chattering choked choking chorea cold shivers croaking didder disquiet disquietude dithers drawling drawly dysphonic fidgetiness fidgets fits and starts flutter guttural harsh hawking heaving hoarse inarticulate indistinct inquietude jactation jactitation jerkiness joltiness lisping mispronounced muzzy nasal palpitation palsied palsy panting pitapat pitter-patter quaking quaver quavery quiver quivering quivery restlessness shakes shaking shaky shiver shivering shivers shivery shudder shuddering snuffling spasms stifled strangled succussatory succussion succussive thick throaty throb throbbing tremble trembling trembly tremor tremulous tremulousness trepidation trepidity twangy twitter unrest velar vibrating vibration wobbly