shaky

Adjective (3)

1. inclined to shake as from weakness or defect“a rickety table”“a wobbly chair with shaky legs”“the ladder felt a little wobbly”“the bridge still stands though one of the arches is wonky”Synonyms: ricketywobblywonky
2. 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”“quivering leaves of a poplar tree”“with shaking knees”“seemed shaky on her feet”“sparkling light from the shivering crystals of the chandelier”“trembling hands”Synonyms: shiveringtrembling
3. not secure; beset with difficulties“a shaky marriage”Synonyms: precarious