blood relative
Noun
Meaning
one related by blood or origin; especially on sharing an ancestor with another
Source: WordNetSynonyms
blood relation
sib
cognate
kindred
people
family
blood
kinsman
relative
brother
relation
offspring
organism
flesh
ancestry
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Antonyms
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Examples
When the UN increased the number of Muslim women staff to satisfy Taliban demands, the Taliban then required all female Muslim UN staff traveling to Afghanistan to be chaperoned by a mahram or a blood relative.
The word cognate derives from the Latin noun cognatus, which means "blood relative".