Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
боро́ться
→
Czech
borec
(mention)
→
Russian
борьба
(affix)
→
Russian
противоборство
(affix)
→
Ukrainian
боротися
(cognate)