Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
galda
←
German
Wau
(cognate)
←
French
gaude
(cognate)
←
Proto-Germanic
*walþō
(borrowed)
←
Proto-Germanic
*walþuz
(derived)