Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gulf Arabic
چم
←
Gulf Arabic
شكثر
(link)
←
Gulf Arabic
نزل چمومك
(link)
←
Gulf Arabic
عين
(link)
←
Arabic
كَمْ
(inherited)
←
Arabic
كُمّ
(inherited)