Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Luxemburg
→
German
Luxemburger
(affix)
→
Esperanto
Luksemburgo
(borrowed)
→
Irish
Lucsamburg
(derived)
→
Japanese
ルクセンブルク
(borrowed)
→
Latvian
Luksemburga
(mention)