Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
Natsi
←
German
Nazi
(derived)
←
English
Nazi
(derived)
→
Welsh
Natsïaidd
(affix)
→
Welsh
Natsïaeth
(affix)