| noun | a shaky motion “the shaking of his fingers as he lit his pipe” |
| verb | move or jerk quickly and involuntarily up and down or sideways “His hands were trembling when he signed the document” |
| adjective | vibrating slightly and irregularly; as e.g. with fear or cold or like the leaves of an aspen in a breeze “a quaking bog” |
| shake | verb | move with or as if with a tremor |
| shaky | adjective | vibrating slightly and irregularly; as e.g. with fear or cold or like the leaves of an aspen in a breeze |
| tremble | verb | move or jerk quickly and involuntarily up and down or sideways |
| quiver | verb | shake with fast, tremulous movements |
| vibrational | adjective | of or relating to or characterized by vibration |
| vibrate | verb | shake, quiver, or throb; move back and forth rapidly, usually in an uncontrolled manner |
| palpitate | verb | shake with fast, tremulous movements |
| tremble | noun | a reflex motion caused by cold or fear or excitement |
| trembler | noun | one who quakes and trembles with (or as with) fear |
| trembling | noun | a shaky motion |
| shakiness | noun | a shaky motion |