Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
biroufen
←
Proto-West Germanic
*biraupijan
(inherited)
←
Old High German
bi-
(prefix)
←
Old High German
roufen
(prefix)