Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German Low German
sess
←
German
sechs
(cognate)
←
Middle Low German
ses
(inherited)
←
Dutch
zes
(cognate)
←
Old Saxon
sehs
(inherited)