Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Hungarian oláh
← Old Church Slavonic влахъ (borrowed)
← Proto-Germanic *walhaz (derived)
← Hungarian olasz (doublet)
← Proto-Slavic *volxъ (derived)

→ Hungarian olasz (doublet)
→ Hungarian román (link)
→ Hungarian oláhok (affix)
→ Romanian Olah (mention)