Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
Bydgoszcz
←
Proto-Slavic
*Byd(i)gostь
(mention)
←
Proto-Slavic
*-jь
(mention)
←
Proto-Slavic
*Bъdigostь
(derived)
←
Proto-Slavic
*bъděti
(mention)
←
Proto-Slavic
*gostь
(mention)
→
Polish
bydgoski
(suffix)
→
Slovak
Bydgoszcz
(derived)