Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh nag
← Proto-Celtic *nekʷe (inherited)
← Proto-Indo-European *ne (derived)
← Proto-Indo-European *-kʷe (mention)
← Latin neque (cognate)

→ Welsh ta (link)
→ Welsh ta (link)
→ Welsh ta (link)
→ Welsh na (mention)
→ Welsh na (link)
→ Welsh na (link)