Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
-erne
←
English
-ern
(mention)
←
Old High German
-rōni
(cognate)
→
English
-ern
(inherited)
→
Old English
-ern
(mention)
→
Middle English
-ern
(inherited)
→
Middle English
-erne
(inherited)