Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
emend
←
Middle English
emenden
(inherited)
←
Proto-Indo-European
*mend-
(root)
←
Latin
emendo
(derived)
←
Latin
ex-
(mention)
←
Latin
mendum
(mention)
→
English
emendation
(suffix)
→
English
emender
(suffix)