Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
negenoog
←
Dutch
negen
(compound)
←
Dutch
oog
(compound)
→
German
Neunauge
(cognate)
→
Dutch
zeenegenoog
(compound)