Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
exen
←
Old English
exen
(inherited)
←
Old English
œxen
(mention)
←
Middle English
oxe
(affix)
←
Middle English
-en
(affix)
←
Middle English
oxen
(mention)