Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gulf Arabic
خمستعش
←
Arabic
خَمْسَةَ عَشَر
(inherited)
←
Egyptian Arabic
خمستاشر
(cognate)
←
Maltese
ħmistax
(cognate)
→
Maltese
ħmistax
(cognate)