Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
rædsom
←
Danish
ræd
(affix)
←
Danish
-som
(affix)
←
Danish
(affix)
←
Norwegian
reddsom
(cognate)