Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Cornish morvil
← Breton morvil (cognate)
← Welsh morfil (cognate)
← Cornish mor (affix)
← Cornish mil (affix)
← Middle Irish muirmíl (cognate)

→ Breton morvil (cognate)
→ Welsh morfil (cognate)
→ Cornish morviles (suffix)