Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
omstreden
←
German
umstritten
(cognate)
←
Dutch
om-
(prefix)
←
Dutch
gestreden
(prefix)
→
Dutch
onomstreden
(prefix)