1) Anxiety 2) Jumpiness 3) Nervousness 4) Restiveness 1) Jumpiness 2) Nerves 3) Nervousness 4) Restiveness 
A condition that is similar to a seizure and is observed in some newborn infants. The condition is characterized by abnormal, tremor-like movements of the arms and legs. Unlike the characteristics of a seizure, the movements are finer and stop when the infant's hands are grasped shut. The infant's eyes do not roll backwards or appear abnormal dur.....
[n] - the anxious feeling you have when you have the jitters
jumpiness noun the anxious feeling you have when you have the jitters