The best replacement for guys is girls.

The best alternatives to guys are rated as following:
★★★★★  girls
★★★★  jerks
★★★  gals
★★★  in n out
★★  bad boys
★★  bad guys
★★  good guys
★★  bean counters
★  bad asses
★  guys
★  short guys
★  guy's
★  girls trivia questions
★  new guys
  great guys
  loud guys
  comfree
  in and out
  folks
  fat guys
  bad boyz
  guise
  skinny guys
  in-n-out
  tall guys
  in and out burger
  emo guys
  white guys
  feldco

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

Other search terms related to guys and their ratings are:
★★★★★ girlfriends
★★ guys
★ ties band
You have in mind a companion for guys and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of guys in all years. Click on graph for more.
guys
girls
jerks