The Oxford Thesaurus An A-Z Dictionary of Synonyms - quiverv.

1) shake, tremble, vibrate, shiver, quaver; shudder, tremor, oscillate, fluctuate, wobble: He felt his lips quivering as he told her that he was dying. The outcome of the contest quivered in the balance. --n. 2) tremble, quaver, shudder, spasm, shake, tremor, shiver: Pierced by the dart, the tiny bird fell to the earth, gave a little quiver, and lay still.