Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
losna
→
Norwegian Bokmål
løsne
(derived)
→
Norwegian Nynorsk
losna
(derived)
→
Swedish
lossna
(inherited)