Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Okinawan
瓜
←
Japanese
瓜
(cognate)
←
Korean
오이
(cognate)
→
Okinawan
広東瓜
(compound)