Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Aare
→
English
Aar
(derived)
→
German
Aargau
(compound)
→
German
Aarmühle
(compound)
→
Alemannic German
Aargou
(compound)