n. 25B6; noun
the sudden tremor of her hands : TREMBLING, shaking, shakiness, tremble, shake, quivering, quiver, twitching, twitch, tic; quavering, quaver.
a tremor of fear ran through her : FRISSON, shiver, spasm, thrill, tingle, stab, dart, shaft; wave, surge, rush, ripple.
the epicentre of the tremor : EARTHQUAKE, earth tremor, shock; informal quake; N. Amer. informal tremblor.