Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
sorgfältig
←
Middle High German
sorcveldic
(inherited)
←
Middle High German
sorcveltic
(mention)
→
German
Sorgfalt
(back-formation)