Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Danish
sun
←
Proto-Germanic
*sunuz
(inherited)
←
Old Norse
sonr
(inherited)
←
Old Norse
sunr
(mention)
→
Danish
søn
(inherited)