Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Romanian cireadă
English herd (cognate)
Proto-Indo-European *kerdʰ- (derived)
Romanian cârd (doublet)
Russian череда́ (cognate)
Serbo-Croatian čreda (cognate)
Proto-Slavic *čerda (derived)

Romanian cârd (doublet)
Romanian ciurdă (doublet)