The best replacement for clone is image.

The best alternatives to clone are rated as following:
★★★★★  image
★★★  copy
★★  fork
★★  backup
★★  seed
★★  not to clone
★★  snapshot
★  checkout
★  fresh install ssd
★  clone
★  copy constructor
★  image disk
★  pull
★  fork git
★  copy c#
★  convert to template
★  cloning
★  real mod
★  branded
★  snapshot vmware
★  time machine
★  image hard drive
  stormtrooper
  image backup
  replica
  pull git
  dvd shrink
  copyto
  branch
  dup ruby
  extended desktop
  heal
  dup
  copy c
  heal lightroom
  disk copy

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

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



Google Trends

Scale is based on the average worldwide traffic of clone in all years. Click on graph for more.
clone
image
copy