Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Berk
←
English
Bernhard
(mention)
←
English
Berg
(mention)
←
Proto-Germanic
*berô
(derived)
←
Proto-West Germanic
*berku
(derived)