Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khasi
ar
←
Proto-Khasian
*ʔaːr
(inherited)
←
Bahnar
ʼbar
(cognate)
←
Blang
-
(cognate)
←
Khmer
ពីរ
(cognate)
←
Proto-Mon-Khmer
*ɓaar
(derived)
←
Pnar
ar
(cognate)
←
Santali
ᱵᱟᱨ
(cognate)
←
Vietnamese
hai
(cognate)
→
Nyah Kur
บาร
(cognate)
→
Mon
ၜါ
(cognate)
→
Pnar
ar
(cognate)
→
Vietnamese
hai
(cognate)
→
Vietnamese
hai
(cognate)