Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh cell
← Proto-Brythonic *kell (inherited)
← Latin cella (derived)
← Middle Welsh kell (inherited)

→ Welsh llyfrgell (compound)
→ Welsh celloedd (affix)
→ Welsh oergell (compound)
→ Welsh tegell (affix)
→ Welsh rhewgell (compound)