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