The best replacement for faster is quicker.

The best alternatives to faster are rated as following:
★★★★★  quicker
★★★★★  more ram
★★★★  fastest
★★★★  more quickly
★★★  longer
★★★  more fast
★★  more memory
★★  rogue
★  slower
★  cable
★  running longer
  drive angry
  lasts longer
  rogue fitness
  longer which is better
  running slower
  run longer
  slower cooling have on the formation of crystals
  cold water

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

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



Google Trends

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faster
quicker
more ram