Meaning : The quality of being ceaselessly moving or active.
Example :
The restlessness of the wind.
Meaning : A feeling of agitation expressed in continual motion.
Example :
He's got the fidgets.
Waiting gave him a feeling of restlessness.
Synonyms : fidget, fidgetiness
Meaning : Inability to rest or relax or be still.
Synonyms : queasiness, uneasiness