Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Irish brithem
← Old Irish breith (suffix)
← Old Irish em (suffix)

→ English brehon (derived)
→ Irish breitheamh (inherited)
→ Irish breithiúnas (mention)
→ Scottish Gaelic britheamh (inherited)
→ Manx briw (inherited)
→ Old Irish brithemnas (suffix)