shakiness

Twice Old Tarwater essayed to rise and go on, and each time, warned by his shakiness, sank back to recover more strength.

To me he is particularly kind, on account of my headaches and general shakiness.

She knew that he often worked under tremendous tension, but he had never before admitted shakiness of nerve.

His mere shakiness of physical condition added strength to her attraction.

Frequently recurring illness, and a little shakiness in his step, warn him that his time is nearly up.