The best replacement for cloning is imaging.

The best alternatives to cloning are rated as following:
★★★★★  imaging
★★★★★  stem cell research
★★★★  genetic engineering
★★  genetic manipulation
★★  pcr
★★  therapeutic cloning
★★  forking
★★  reproductive cloning
★★  copying
★  backup
★  grafting
★  subcloning
★  stem cell
★  backing up
★  twins
★  ivf
★  human cloning
★  no cloning
★  stem cells
  playing god
  asexual reproduction
  not cloning
  genetic research
  clone
  therapeutic
  test tube baby
  recombinant dna technology
  gene therapy
  animal cloning
  imaging hard drive
  artificial insemination

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

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



Google Trends

Scale is based on the average worldwide traffic of cloning in all years. Click on graph for more.
cloning
imaging
stem cell research