Synonyms|4Antonyms|0|Broader|5Narrower|0Related|0
4
Down's syndrome
4
mongolianism
3
Down syndrome
3
mongolism
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APASmart Define. (2011). trisomy 21 thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/trisomy_21/thesaurus/synonyms
ChicagoSmart Define. 2011. "trisomy 21 thesaurus" https://smartdefine.org/trisomy_21/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2011, trisomy 21 thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/trisomy_21/thesaurus/synonyms>.
MLASmart Define. "trisomy 21 thesaurus" 26 April 2011. Web. 20 September 2026. <https://smartdefine.org/trisomy_21/thesaurus/synonyms>