Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Simalungun Batak
pusog
←
Proto-Batak
*pusəg
(inherited)
←
Proto-Malayo-Polynesian
*pusəj
(inherited)