Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
vatna
→
Danish
vande
(inherited)
→
Icelandic
vatna
(inherited)
→
Norwegian Bokmål
vanne
(derived)
→
Swedish
vattna
(inherited)