Synonyms for Restlessness (same or very similar meaning)
WordNet sense 1 (a lack of patience; irritation with anything that causes delay):
impatienceWordNet sense 2 (a feeling of agitation expressed in continual motion):
fidget, fidgetinessWordNet sense 3 (inability to rest or relax or be still):
queasiness, uneasinessFrom the ODE community, based on WordNetadd/edit