Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
pleyn
←
Old French
plain
(derived)
←
Latin
planus
(derived)
→
English
plain
(inherited)
→
Middle English
pleynly
(affix)