Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
skyr
←
Danish
skør
(doublet)
←
Icelandic
skyr
(borrowed)
←
Old Norse
skyr
(derived)
→
Danish
skør
(doublet)