Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*weid-
→
Norwegian Bokmål
idé
(derived)
→
Norwegian Nynorsk
idé
(derived)
→
Swedish
idé
(derived)