Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*gern
→
English
yern
(inherited)
→
Old English
georn
(inherited)
→
Old High German
gern
(inherited)
→
Old Saxon
gern
(inherited)