Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
medumian
←
Old English
medume
(affix)
←
Old English
-ian
(affix)
←
Proto-Germanic
*medumōną
(inherited)
←
Proto-West Germanic
*medumōn
(inherited)