Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
koenheid
←
German
Kühnheit
(cognate)
←
Dutch
koen
(suffix)
←
Dutch
heid
(suffix)
→
German
Kühnheit
(cognate)