Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
archchancellor
←
German
Erzkanzler
(cognate)
←
English
arch
(prefix)
←
English
chancellor
(prefix)
→
German
Erzkanzler
(cognate)