Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
verdauen
←
Middle High German
verdöuwen
(inherited)
←
Old High German
firdewen
(inherited)
→
German
Verdauung
(suffix)
→
German
verdaulich
(suffix)