4
Down's syndrome
3
mongolianism
3
mongolism
3
trisomy 21
13 years ago|458 views|share |citing 
APASmart Define. (2013). Down syndrome thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/down_syndrome/thesaurus/synonyms
ChicagoSmart Define. 2013. "Down syndrome thesaurus" https://smartdefine.org/down_syndrome/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, Down syndrome thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/down_syndrome/thesaurus/synonyms>.
MLASmart Define. "Down syndrome thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/down_syndrome/thesaurus/synonyms>