Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
kuning
←
Proto-Germanic
*kuningaz
(inherited)
←
Proto-West Germanic
*kuning
(inherited)
←
Proto-Indo-European
*ǵenh₁-
(root)
→
German
König
(cognate)
→
Saterland Frisian
König
(derived)