Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
ideell
←
German
ideal
(doublet)
←
French
idéel
(borrowed)
←
Latin
idea
(derived)
→
German
ideal
(doublet)
→
Norwegian Bokmål
ideell
(derived)
→
Norwegian Nynorsk
ideell
(derived)