Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pacoh
ati
→
Bahnar
ti
(cognate)
→
Khmer
ដៃ
(cognate)
→
Pnar
kti
(cognate)