The best replacement for upgrade is clean install.

The best alternatives to upgrade are rated as following:
★★★★★  clean install
★★★  update
★★★  full version
★★  buy new computer
★★  migration
★  dist-upgrade
★  new computer
★  full install
★  build new pc
★  buy a new pc
★  replace computer
★  buy new mac
  fresh install
  buy new pc
  update ubuntu
  downgrade
  full install windows 7
  sli
  migrate
  update linux
  destroy securitron army
  update software
  reimplementation
  new contract
  renovate madden 25
  clean install mavericks
  clean install windows 7
  new pc
  oem
  freh install
  vista full
  archive and install
  buy a new computer
  new installation

Your alternative for upgrade is not listed? Suggest!
Speaking about upgrade, one probably shouldn't forget about at&t next.

Other search terms related to upgrade and their ratings are:
★★★★★ at&t next
★★★★★ at&t
★★★★★ sprint
★★★ reinstalling windows
★★ losing unlimited data verizon
★★ windows anytime upgrade
★★ verizon edge
★ discounted pricing
You have in mind a companion for upgrade and it is not yet here? Propose!



Google Trends

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upgrade
clean install
update