Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Church Slavonic правъ
Proto-Slavic *pravъ (derived)

Old English freo (cognate)
Old Church Slavonic правость (suffix)
German Frau (cognate)
Lower Sorbian pšawy (cognate)
Latvian prāvs (cognate)