Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
cristenyng
←
Old English
cristnung
(inherited)
←
Middle English
Christen
(affix)
←
Middle English
-ing
(affix)
→
English
christening
(inherited)