Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
-s
←
Old Norse
-s
(inherited)
←
Swedish
-s
(cognate)
→
English
-'s
(cognate)
→
Danish
udenrigs
(affix)
→
Danish
udendørs
(affix)
→
Swedish
-s
(cognate)