Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
oeroud
←
Old English
oreald
(cognate)
←
Old High German
uralt
(cognate)
←
Dutch
oer
(prefix)
←
Dutch
oud
(prefix)
→
German
uralt
(cognate)