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