Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*akiz
→
English
ache
(derived)
→
Old English
æce
(inherited)
→
Old English
ece
(inherited)
→
Middle English
ache
(inherited)
→
Yola
aake
(inherited)