Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian где
Proto-Indo-European *kʷe- (root)
Old East Slavic къдѣ (inherited)
Old East Slavic къде (link)
Proto-Slavic *kъde (derived)

Latvian kur (cognate)
Russian везде (affix)
Russian каждый (cognate)
Russian негде (prefix)
Albanian ku (cognate)