Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
hane
←
Proto-Germanic
*hanô
(derived)
←
Old Danish
hanæ
(derived)
←
Proto-Indo-European
*kan-
(derived)
←
Old Norse
hani
(derived)
→
Danish
vejrhane
(compound)
→
German
Hahn
(cognate)
→
Dutch
haan
(cognate)