Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
schwatt
←
Proto-Germanic
*swartaz
(derived)
←
Middle Low German
swart
(derived)
←
Low German
schwatt
(derived)
←
Old Saxon
swart
(derived)