Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
-ċen
→
English
-kin
(cognate)
→
English
-kin
(mention)
→
English
-kin
(cognate)
→
Middle English
-chen
(inherited)
→
Middle English
tichen
(derived)