activist
1. [ adjective ] advocating or engaged in activism
Synonyms: activistic
Related terms: active
2. [ noun ] (politics) a militant reformer
Synonyms: militant
Related terms: reformer black_panther black_muslim Malcolm_X
Similar spelling:   activistic
  activity
  activism
  active_site
  activate
  activator
  activated
  active
  activation
  activating
  Actifed
  acidify
  activeness
  actively
  Activase
  acid-fast