Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
lengyel
←
Proto-Indo-European
*lendʰ-
(derived)
←
Old Hungarian
lengyen
(inherited)
←
Proto-Slavic
*lęděninъ
(derived)
←
Proto-Slavic
*lędo
(mention)
←
Proto-Slavic
*-ěninъ
(mention)
→
English
Lengyel
(derived)
→
Hungarian
Lengyelország
(compound)
→
Hungarian
lengyelek
(affix)
→
Romanian
Lenghel
(mention)