Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
płyn
→
Czech
plyn
(borrowed)
→
Polish
płynny
(affix)
→
Polish
płynotok
(affix)
→
Slovak
plyn
(borrowed)