Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
hăcui
←
German
hacken
(borrowed)
←
Proto-Germanic
*hakkōną
(derived)
←
Middle High German
hacken
(derived)
←
Proto-West Germanic
*hakkōn
(derived)
←
Old High German
hacchōn
(derived)
→
Romanian
hăcuire
(suffix)