The best replacement for down syndrome is autism.

The best alternatives to down syndrome are rated as following:
★★★★★  autism
★★★  trisomy 21
★★  mental retardation
★  down's syndrome
★  cerebral palsy
★  down\u0027s syndrome
★  retarded
★  mongolism
★  turner syndrome
★  edwards syndrome
★  trisomy 13
★  williams syndrome
★  trisomy 18
★  mosaic down syndrome
★  fetal alcohol
★  downs syndrome
★  down syndrome
  mongoloid
  trisomy
  retardation
  normal ultrasound
  fetal alcohol syndrome
  downs
  twins
  edward syndrome

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

Other search terms related to down syndrome and their ratings are:
★★★★★ autism
★★ no markers
★ ultrasound
★ mental retardation
★ normal iq
★ physical features
★ alzheimer's
★ high iq
★ trisomy 21
★ cystic hygroma
★ intellectual disability
★ facial features
heart defects
hypotonia
age of mother
retardation
twins
behavior problems
heart defect
You have in mind a companion for down syndrome and it is not yet here? Propose!



Google Trends

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down syndrome
autism
trisomy 21