The best replacement for rock is mineral.

The best alternatives to rock are rated as following:
★★★★★  mineral
★★★★  rap
★★★  cena
★★  john cena
★★  stone
★★  mulch
★★  stone cold
★★  hogan
★  goldberg
★  hulk hogan
★  undertaker
★  cena wrestlemania 28
★  cydia
★  cm punk
★  pop
★  metal
★  feather
  ages
  schenkel
  hip hop
  cena wrestlemania 29
  hhh
  brock
  rock n roll
  brock lesnar
  diesel
  roll
  kane
  tommy lee
  cena wrestlemania 27
  stone cold wrestlemania
  country
  empire state building
  triple h
  austin wrestlemania 19
  jazz
  sand
  bonnie
  classical music
  mulch landscape
  austin
  got a wicked jump shot
  batista
  techno
  modern rock
  john cent
  blitz

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

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



Google Trends

Scale is based on the average worldwide traffic of rock in all years. Click on graph for more.
rock
mineral
rap