Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
tłuszcz
←
Proto-Slavic
*tъlstъ
(inherited)
→
Belarusian
тлушч
(borrowed)
→
Polish
tłuszczowy
(affix)
→
Polish
tłuszczyk
(suffix)