Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Low German
vesteninge
→
Danish
fæstning
(derived)
→
Norwegian Bokmål
festning
(derived)
→
Norwegian Bokmål
festning
(derived(nb/nn))
→
Swedish
fästning
(derived)