Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*skūmaz
→
English
scum
(derived)
→
English
skim
(derived)
→
Catalan
escuma
(derived)
→
Danish
skum
(derived)
→
German
Schaum
(inherited)
→
Faroese
skúm
(inherited)
→
French
écume
(derived)
→
Old French
escumer
(mention)
→
Galician
escuma
(derived)
→
Indonesian
skim
(derived)
→
Luxembourgish
Schaum
(inherited)
→
German Low German
Schuum
(inherited)
→
Dutch
schuim
(inherited)
→
Polish
szumieć
(derived)
→
Saterland Frisian
Skuum
(derived)
→
Walloon
schome
(derived)
→
Yiddish
שוים
(inherited)