trembly

Example:The bridge was so shaky that they decided to take the safer route.

Definition:Unstable; lacking firmness or strength; and unsteady or wobbly in manner or character.

Example:She had an unsteady grip on the rod and almost fell.

Definition:Not solid; not firm; lacking stability or steadiness.

Example:He spoke in a tremulous voice, full of emotion.

Definition:Marked by or producing quivering or shivering; weak and unsteady in voice or tone.