Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Dutch
pert
←
Old Dutch
*peret
(inherited)
→
Dutch
paard
(inherited)
→
Sotho
pere
(derived)
→
West Flemish
peird
(inherited)