Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
crumen
←
Old English
cruman
(inherited)
←
Old English
cruma
(mention)
←
Middle English
crome
(affix)
←
Middle English
-en
(affix)