Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
ade
←
German
tschö
(doublet)
←
Old French
adieu
(derived)
←
Middle High German
adē
(inherited)
→
German
tschö
(doublet)