Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*skūm
→
German
schäumen
(derived)
→
Dutch
schuimen
(derived)
→
Polish
szumieć
(mention)
→
Polish
szumny
(derived)