Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Polish
zdrżeń
←
Proto-Balto-Slavic
*strigen-
(derived)
←
Old Prussian
strigeno
(cognate)
←
Proto-Slavic
*strьžьnь
(inherited)
→
Polish
rdzeń
(mention)