Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
kulcsár
←
Serbo-Croatian
ključar
(cognate)
←
Proto-Slavic
*kľučь
(derived)
→
English
Kulcsar
(derived)
→
Hungarian
kulcsárok
(affix)