Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
skumme
←
Danish
skum
(mention)
←
German
schäumen
(cognate)
←
Dutch
schuimen
(cognate)
←
Norwegian
skumme
(cognate)
←
Swedish
skumma
(cognate)