Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pnar
yam
←
Proto-Khasian
*jaːm
(inherited)
←
Blang
-
(cognate)
←
Khasi
ïam
(cognate)
←
Khmu
-
(cognate)
←
Khmer
យំ
(cognate)
←
Proto-Mon-Khmer
*jaam
(derived)
←
Mon
ယာံ
(cognate)
←
Mang
ɲaːm¹
(cognate)