Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
rdzeń
←
Czech
střeň
(cognate)
←
Old Prussian
strigeno
(cognate)
←
Russian
сте́ржень
(cognate)
←
Proto-Slavic
*strьžьnь
(mention)
←
Old Polish
zdrżeń
(mention)
→
Polish
rdzeniomózgowie
(affix)
→
Polish
rdzenny
(affix)
→
Polish
rdzeniowy
(affix)