fraternize
1. [ verb ] be on friendly terms with someone, as if with a brother, especially with an enemy
Synonyms: fraternise
Related terms: socialize socialize fraternization
Similar spelling:   fraternise
  fraternity
  fraternal
  Fritter
  fratricide
  fraternally
  frotteur
  Frederic
  fruiterer
  Fredericksen
  Frederick
  Frederica
  Fredericks
  Fredericka
  Fratercula