Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tibetan
སྤྲུལ་བ
→
Tibetan
སྤྲུལ་སྐུ
(compound)
→
Chinese
變
(cognate)