Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
rog
←
Old English
roccian
(inherited)
←
Middle English
roggen
(inherited)
←
Middle English
ruggen
(mention)
←
Middle English
rokken
(mention)