Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Swedish
lius
←
Proto-Germanic
*leuhsaz
(inherited)
←
Proto-Germanic
*leuhsą
(inherited)
←
Old Norse
ljóss
(inherited)
←
Old Norse
ljós
(inherited)
→
Swedish
ljus
(inherited)
→
Swedish
ljus
(inherited)