Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
tȓn
→
Czech
trn
(cognate)
→
Russian
тёрн
(cognate)
→
Serbo-Croatian
trnina
(affix)