Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
lakat
←
Czech
loket
(cognate)
←
Proto-Indo-European
*Heh₃l-
(derived)
←
Polish
łokieć
(cognate)
←
Slovak
lakeť
(cognate)
←
Proto-Slavic
*olkъtь
(inherited)