Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Dutch
coken
←
Proto-West Germanic
*kokōn
(inherited)
←
Proto-Indo-European
*pekʷ-
(root)
←
Old Dutch
*kokon
(inherited)