Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh di
← Welsh ti (link)
← Welsh dy (mention)

→ Welsh ti (link)
→ Welsh ti (mention)
→ Welsh dilys (prefix)
→ Welsh diog (prefix)
→ Welsh diwyr (prefix)
→ Welsh dienw (prefix)
→ Welsh diwylliant (prefix)
→ Welsh dacw (affix)