5
advancement
4
advance
4
amendment
4
betterment
4
heredity(noun, transmission)
3
amelioration
3
ascent
3
improvement
2
eugenic
2
genetics
2
heritage
2
inheritance
2
melioration
2
mend
2
mending
2
preferment
2
progress
2
promotion
1
allele
1
allelomorph
11 years ago|2k views|share |citing 
APASmart Define. (2015). eugenics thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/eugenics/thesaurus/synonyms
ChicagoSmart Define. 2015. "eugenics thesaurus" https://smartdefine.org/eugenics/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, eugenics thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/eugenics/thesaurus/synonyms>.
MLASmart Define. "eugenics thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/eugenics/thesaurus/synonyms>