Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
pręt
←
Proto-Slavic
*prǫtъ
(inherited)
→
Lower Sorbian
pšut
(cognate)
→
Polish
pręcik
(affix)
→
Polish
prętosłup
(affix)
→
Polish
prętnik
(affix)