Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Bache
←
German
Wildschwein
(link)
←
English
back
(cognate)
←
Middle High German
bache
(inherited)
←
Middle High German
bache
(inherited)
←
Proto-West Germanic
*bak
(derived)
←
Old High German
bahha
(inherited)
←
Old High German
bahho
(inherited)
←
Old High German
bah
(derived)
→
English
back
(cognate)
→
German
Back
(doublet)