Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
lether
←
Old English
leþer
(inherited)
←
Proto-Germanic
*leþrą
(inherited)
←
Proto-Indo-European
*letróm
(inherited)
→
English
leather
(inherited)
→
Middle English
letheren
(affix)
→
Middle English
letheryd
(affix)