The best replacement for vader is maul.

The best alternatives to vader are rated as following:
★★★★★  maul
★★★★  hitler
★★★  yoda
★★★  luke
★★★  darth maul
★★  luke skywalker
★★  voldemort
★★  obi wan
★★  japanese police
★  hitler 3
★  hitler lyrics
★  revan
★  gandalf
★  yokozuna
★  sidious
★  dark vader
★  cactus jack
  darth sidious
  starkiller
  darth vader
  yoda soul calibur 4
  adolf hitler
  kane
  anakin
  mace windu
  obi wan kenobi
  lord voldemort
  razor ramon
  emperor
  anakin skywalker
  obi-wan kenobi
  shawn michaels
  apprentice
  sephiroth
  burger king
  yoda soul caliber
  aka darth sidious
  darth malgus

Your alternative for vader is not listed? Suggest!
Speaking about vader, one probably shouldn't forget about snowball death star.

Other search terms related to vader and their ratings are:
★★★★★ snowball death star
You have in mind a companion for vader and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of vader in all years. Click on graph for more.
vader
maul
hitler