Tremor

n.

1.

A trembling; a shivering or shaking; a quivering or vibratory motion; as, the tremor of a person who is weak, infirm, or old. He fell into an universal tremor of all his joints. - Harvey.

Noun	1.	tremor - an involuntary vibration (as if from illness or fear) Synonyms: shudder
	2.	tremor - a small earthquake Synonyms: earth tremor, microseism
	3.	tremor - shaking or trembling (usually resulting from weakness or stress or disease)
Verb	1.	tremor - shake with seismic vibrations; "The earth was quaking" Synonyms: quake

Bebung, aphonia, artificial voice, bang, bob, bobble, boot, bounce, broken speech, broken tones, broken voice, bump, charge, childish treble, choked voice, cracked voice, croak, crow, didder, disquiet, disquietude, dither, dithers, dysarthria, dyslalia, dyslogia, dysphasia, dysphonia, dysphrasia, falsetto, falter, fidgetiness, fidgets, flush, grimace, harshness, hawking voice, heaving, hiss, hoarseness, idioglossia, idiolalia, impairment of speech, inquietude, jar, jerk, jig, jigget, jiggle, jog, joggle, jollies, jolt, jostle, kick, lift, lisp, lisping, loss of voice, muzzy speech, nasal tone, nasalization, palpitation, panting, pitapat, pitter-patter, quake, quaker, quaking, quaver, quavering, quiver, quivering, restlessness, rictus, rush, rush of emotion, sensation, shake, shakes, shaking, shiver, shivers, shock, shudder, sibilation, speech defect, speech impediment, surge of emotion, temblor, thrill, throb, throbbing, tic, tingle, tingling, titillation, tremble, trembling, tremolando, tremolant, tremolo, tremor of excitement, trepidation, trepidity, trill, trillet, trilleto, trillo, twang, twitch, twitter, unrest, vibrate, vibrato, wobble