Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
hæthendom
←
Old English
hǣþendōm
(inherited)
←
Middle English
hethen
(affix)
←
Middle English
-dom
(affix)
→
English
heathendom
(inherited)
→
Middle English
hethen
(link)