Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh an

→ Welsh anghofio (prefix)
→ Welsh angladd (prefix)
→ Welsh anghyfreithlon (prefix)
→ Welsh anghywir (prefix)
→ Welsh anffurfiol (prefix)
→ Welsh angof (prefix)
→ Welsh annerbyniol (prefix)
→ Welsh annheg (prefix)