The best replacement for bros is pros.

The best alternatives to bros are rated as following:
★★★★★  pros
★★★  sonic team
★★  wario bros
★★  disney
★★  bro's
★★  bros
★  sonic the hedgehog
★  albertsons
★  paramount tour
★  wright bros
★  hipsters
★  mario bros
★  ralphs
  xtz
  super mario galaxy 2
  joe's
  donkey kong
  new super mario bros 2
  titan 150
  lander
  warner brothers

Your alternative for bros is not listed? Suggest!
Speaking about bros, one probably shouldn't forget about hos.

Other search terms related to bros and their ratings are:
★★★★★ hos
★★★ white hos
You have in mind a companion for bros and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of bros in all years. Click on graph for more.
bros
pros
sonic team