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biological

adjective

Synonyms and Antonyms of biological

  1. being such by blood and not by adoption or marriage <the rights of the biological father in this case> Synonyms natural (also biologic), birth, consanguineousRelated Words legitimateNear Antonyms illegitimateAntonyms adopted, adoptive, nonbiological



Variants of biological

also biologic


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a timid, meek, or unassertive person

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