Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
deofolseoc
←
Old English
dēofol
(compound)
←
Old English
sēoc
(compound)
←
Proto-West Germanic
*diubulaseuk
(inherited)