Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
hertuginde
←
Danish
hertug
(mention)
←
Danish
(suffix)
←
Danish
inde
(suffix)
←
German
Herzog
(cognate)
←
Proto-Indo-European
*ker-
(root)
←
Dutch
hertog
(cognate)