Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gulf Arabic
ريال
←
Gulf Arabic
ريل
(doublet)
←
Arabic
رَجُل
(inherited)
←
Arabic
رِيَال
(inherited)
→
Gulf Arabic
ريل
(doublet)