Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
folkmord
←
Danish
folkemord
(cognate)
←
Norwegian
folkemord
(cognate)
←
Swedish
folk
(compound)
←
Swedish
mord
(compound)