Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
irennen
←
Old English
gerinnan
(inherited)
←
Old English
giernan
(mention)
←
Middle English
i
(prefix)
←
Middle English
rennen
(prefix)
→
English
rennet
(cognate)
→
English
coagulate
(cognate)