trembling
trem-bling
verb
Shaking with slight, rapid, involuntary movements, as from fear or cold.
"He was trembling as he spoke."
adjective
Shaking involuntarily, often due to fear, cold, or weakness.
"Her trembling hands held the cup."
noun
The act or state of shaking involuntarily, typically from emotion or cold.
"A slight trembling ran through her body."
Thesaurus
Synonyms: shivering, shaky, unsteady, shaking, shakiness, vibration, palpitation, quiver, quivering