Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
kervan
←
Old English
ċeorfan
(mention)
←
Proto-Germanic
*kerbaną
(inherited)
←
Old High German
kerban
(mention)
←
Old Frisian
kerva
(mention)
→
Danish
karve
(derived)