Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
ベトナム
←
English
Vietnam
(borrowed)
←
Vietnamese
Việt Nam
(derived)
→
Japanese
ベトナム語
(suffix)
→
Japanese
ベトナム社会主義共和国
(affix)
→
Korean
베트남
(borrowed)