Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
hadu-
←
Proto-Germanic
*haþuz
(inherited)
→
German
Hader
(inherited)
→
Old High German
Hadubrant
(affix)