Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Swedish
vaþ
←
Proto-Germanic
*wadją
(inherited)
←
Old Norse
veð
(inherited)
→
Swedish
vad
(inherited)
→
Swedish
vad
(derived)