Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
Hjalte
←
Icelandic
Hjalti
(cognate)
←
Old Norse
Hjalti
(derived)
←
Old Norse
Hjaltland
(mention)