The best replacement for integration is inclusion.

The best alternatives to integration are rated as following:
★★★★★  inclusion
★★★★★  assimilation
★★★★  segregation
★★★  differentiation
★★  interface
★★  outsourcing
★★  separation
★★  integration
★  desegregation
★  horizontal integration
★  implementation
★  unit test
★  system testing
★  local responsiveness
★  horizontal expansion
★  disintegration
★  vertical integration
★  summation
★  migration
  interoperability
  processing disorder
  cooperation
  camel
  accommodation
  immersion
  horizontal
  unit testing
  collaboration
  fragmentation
  multiculturalism
  forward integration
  de jure segregation
  sensory processing
  backward integration
  application integration
  black nationalism
  interfacing
  separatism

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

Other search terms related to integration and their ratings are:
★★★★★ acculturation
★★ integration
★ esb
★ polar coordinates
You have in mind a companion for integration and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of integration in all years. Click on graph for more.
integration
inclusion
assimilation