Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
-ge
←
Proto-Germanic
*gawją
(inherited)
←
Proto-Germanic
*gawjō
(mention)
←
Proto-Germanic
*gawô
(mention)