The best replacement for boost is ensure.

The best alternatives to boost are rated as following:
★★★★★  ensure
★★★  cricket
★★★  metro pcs
★★  sprint
★★  virgin mobile
★★  virgin
★★  straight talk
★  metro
★  stl
★  tmobile
★  slim fast
★  nextel
★  poco
★  qt
★  boost
★  overdrive
★  glucerna
  hydrogen
  boost plus
  timing
  pediasure
  t mobile
  compression ratio
  compression
  ensure high protein
  zoom
  ensure which is better
  bottle
  verizon prepaid
  ensure drink
  ace
  muscle milk
  buck
  buck transformers
  na
  c++11
  t-mobile

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

Other search terms related to boost and their ratings are:
★★★★★ intercooler
★★★★★ cmake
★★★★ shrinkage
★★ high compression
★ nextel
★ mingw
★ turbo
★ advanced system care
boost controller
You have in mind a companion for boost and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of boost in all years. Click on graph for more.
boost
ensure
cricket