Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hunsrik
Fluss
←
Middle High German
vluz
(inherited)
←
Proto-West Germanic
*flōdu
(inherited)
←
Old High German
fluz
(inherited)