Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
regn
←
Proto-Germanic
*regną
(inherited)
←
Old Norse
regn
(inherited)
→
Danish
regne
(cognate)
→
Danish
regnbue
(compound)
→
Danish
regnvand
(compound)
→
Danish
syreregn
(compound)
→
Danish
regnmåler
(compound)
→
German
Regen
(cognate)