Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*nakwô
→
Old English
naca
(inherited)
→
German
Nachen
(inherited)
→
Luxembourgish
Naachen
(inherited)
→
German Low German
Âken
(derived)
→
Dutch
aak
(inherited)