Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Swedish
gælla
←
Proto-Germanic
*gellaną
(inherited)
←
Old Norse
gella
(inherited)
→
Swedish
gälla
(mention)
→
Swedish
gäll
(derived)
→
Swedish
gälda
(mention)