Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch Low Saxon
mage
←
Proto-Germanic
*magô
(derived)
←
Proto-West Germanic
*magō
(inherited)
←
Dutch
maag
(cognate)
←
Old Saxon
mago
(derived)
→
German
Magen
(cognate)