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

→ Old Church Slavonic тать (inherited)
→ Old Church Slavonic татъ (derived)
→ Russian тать (inherited)
→ Serbo-Croatian tat (inherited)
→ Serbo-Croatian тат (inherited)
→ Slovene tat (inherited)