The best replacement for weezer is green day.

The best alternatives to weezer are rated as following:
★★★★★  green day
★  pavement
★  asher roth
  wheatus

Your alternative for weezer is not listed? Suggest!
Speaking about weezer, one probably shouldn't forget about sara bareilles.

Other search terms related to weezer and their ratings are:
★★★★★ sara bareilles
★★ elisha cuthbert
★★ blink 182
★ angels and airwaves
jack's mannequin
You have in mind a companion for weezer and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of weezer in all years. Click on graph for more.
weezer
green day
pavement