Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
heidan
←
Proto-Germanic
*haiþinaz
(inherited)
←
Proto-Germanic
*haiþī
(mention)
→
Old English
hæþen
(cognate)