trembling
adjective
- 1
vibrating slightly and irregularly; as e.g. with fear or cold or like the leaves of an aspen in a breeze
a quaking bog
the quaking child asked for more
noun
- 1
a shaky motion
the shaking of his fingers as he lit his pipe
Also useful for “trembling”:Unscrambler— Rearrange the letters in “trembling”