Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
ziestag
←
Proto-West Germanic
*Tīwas dag
(inherited)
←
Old High German
ciesdac
(mention)
→
German
Ziestag
(inherited)