Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*hrugjabainą
→
English
ridgebone
(inherited)
→
Old English
hrycgban
(inherited)
→
West Frisian
rêchbonke
(inherited)