Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
闘争
←
Mandarin
鬥爭
(cognate)
←
Middle Chinese
鬪爭
(mention)
←
Middle Chinese
鬥爭
(mention)
→
Japanese
共同闘争
(compound)