Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh neu
← Proto-Celtic *now- (inherited)
← Irish nó (cognate)
← Old Breton nou (cognate)

→ Irish nó (cognate)
→ Scottish Gaelic na (cognate)
→ Scottish Gaelic no (cognate)
→ Old Irish nó (cognate)
→ Albanian jo (cognate)