Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
erthen
←
Old English
eorþen
(inherited)
←
Middle English
erthe
(suffix)
←
Middle English
en
(suffix)
←
Proto-Germanic
*irþīnaz
(inherited)
→
English
earthen
(inherited)