dynamism in WordNet English dictionary

1. the activeness of an energetic personality
   dynamism  pizzazz  pizzaz  oomph  zing 
   
2. active strength of body or mind
   vigor  vigour  dynamism  heartiness 
   
3. any of the various theories or doctrines or philosophical systems that attempt to explain the phenomena of the universe in terms of some immanent force or energy
   dynamism