Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
véka
←
Russian
ве́ко
(cognate)
←
Proto-Slavic
*věko
(derived)
→
Hungarian
véka alá rejti a tehetségét
(affix)
→
Hungarian
véka alá rejt
(affix)