Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Slavic *sedmъ

→ Belarusian сёмы (inherited)
→ Ancient Greek ἕβδομος (mention)
→ Latin septimus (mention)
→ Latvian septiņi (cognate)
→ Russian седьмой (inherited)
→ Slovak siedmy (inherited)
→ Silesian siōdmy (inherited)
→ Ukrainian сьомий (inherited)