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

→ Czech had (inherited)
→ Old Church Slavonic гадъ (inherited)
→ Lower Sorbian gad (inherited)
→ Upper Sorbian had (inherited)
→ Polish gad (inherited)
→ Russian гад (inherited)
→ Rusyn гад (inherited)
→ Serbo-Croatian gad (inherited)
→ Serbo-Croatian гад (inherited)
→ Slovak had (inherited)
→ Ukrainian гад (inherited)
→ Old Czech had (inherited)