1. 'hey, bro / brother!'
  2. 'hey, mate'
  3. 'hey, pal'
  4. 'hey, dude'
  5. 'hey, buddy /bud'
  6. 'hey, cuz'
  7. 'hey, man'
  8. 'hey, guy'
  9. 'hey, neighbour'
  10. 'hey, boy'
  11. 'hey, chum'
  12. 'hey, homeboy / homie'
  13. 'hey, comrade'
  14. 'hey, tiger'
  15. 'hey, china'
  16. 'hey, friend-o'