Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
ricedom
←
Old English
rīċe
(suffix)
←
Old English
dōm
(suffix)
←
Proto-Germanic
*rīkijadōmaz
(inherited)