Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
trudny
←
Proto-Slavic
*trudьnъ
(inherited)
→
Polish
trudność
(suffix)
→
Polish
utrudnić
(affix)
→
Polish
trudnić
(suffix)
→
Yiddish
טרודנע
(derived)