quaking
qua-king
adjective
Trembling or shaking, often describing a voice, hands, or the ground.
"Her quaking hands struggled to hold the cup."
verb
Shaking or trembling uncontrollably, often due to fear, cold, or instability.
"He was quaking with fear after the loud bang."
Thesaurus
Synonyms: quake, palpitate, quiver, seism, earthquake, temblor, tremor