Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Coptic
ⲥⲏϥⲉ
←
Demotic
sfy
(inherited)
←
Egyptian
zft
(inherited)
→
Arabic
سيف
(cognate)