Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
elþeodig
←
Old English
elþēod
(suffix)
←
Old English
iġ
(suffix)
←
Proto-West Germanic
*aliþiudīg
(inherited)