Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Staude
←
German
stauen
(mention)
←
Middle High German
stūde
(inherited)
←
Old High German
stūda
(derived)
→
Alemannic German
stüüdle
(cognate)