Synonyms|98Antonyms|10|Broader|0Narrower|1Related|89
7
adoptive
6
foster
4
mystical
4
artificial
4
nonbiological
4
surrogate
3
illegitimate
2
adopted
2
susceptible
1
disorganic
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APASmart Define. (2015). biological thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/biological/thesaurus/antonyms
ChicagoSmart Define. 2015. "biological thesaurus" https://smartdefine.org/biological/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, biological thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/biological/thesaurus/antonyms>.
MLASmart Define. "biological thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/biological/thesaurus/antonyms>