The best replacement for intellectual disability is learning disability.

The best alternatives to intellectual disability are rated as following:
★★★★★  learning disability
★★★★  mental retardation
★★★  autism
★★  developmental disability
★  mental illness
★  developmental delay
★  cognitive disability
  global developmental delay
  mentally retarded

Your alternative for intellectual disability is not listed? Suggest!
Speaking about intellectual disability, one probably shouldn't forget about autism.

Other search terms related to intellectual disability and their ratings are:
★★★★★ autism
★★ down syndrome
You have in mind a companion for intellectual disability and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of intellectual disability in all years. Click on graph for more.
intellectual disability
learning disability
mental retardation