Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Gerda
←
Danish
Gerda
(mention)
←
German
Gerd
(mention)
←
German
Gertrud
(mention)
←
Old Norse
Gerðr
(derived)