Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
gurtil
←
Proto-Germanic
*gurdilaz
(inherited)
→
German
Gürtel
(inherited)
→
Old High German
gurt
(mention)