Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
delf
←
Old English
delf
(inherited)
←
Old English
delfan
(mention)
→
English
delve
(mention)
→
English
delf
(inherited)