Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pnar
hær
←
Proto-Khasian
*hɛːr
(inherited)
←
Khmer
ហើរ
(cognate)
←
Proto-Mon-Khmer
*hər
(derived)