incessantly in WordNet English dictionary

1. without interruption
   "the world is constantly changing"
   constantly  always  forever  perpetually  incessantly  constantly  always  forever  perpetually  incessantly 
   
2. with unflagging resolve
   "dance inspires him ceaselessly to strive higher and higher toward the shining pinnacle of perfection that is the goal of every artiste"
   endlessly  ceaselessly  incessantly  unceasingly  unendingly  continuously  endlessly  ceaselessly  incessantly  unceasingly  unendingly  continuously