Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Manx eirey
← Irish oidhre (cognate)
← Scottish Gaelic oighre (cognate)
← Middle Irish eigre (inherited)

→ Irish oidhre (cognate)
→ Scottish Gaelic oighre (cognate)
→ Manx eirys (suffix)
→ Manx co-eirey (prefix)
→ Manx co-eiraght (confix)