Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Dubbel
←
German
Doppel
(mention)
←
Middle Dutch
dubbel
(derived)
←
Middle Dutch
dobbel
(mention)
←
French
double
(derived)