Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian
Rolf
←
German
Rudolf
(cognate)
←
English
Rudolph
(cognate)
←
English
Ralph
(mention)
←
Old Norse
Hrólfr
(derived)
→
German
Rolf
(mention)