Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Coptic
ⲧⲱⲟⲩ
←
Demotic
tw
(inherited)
←
Egyptian
ḏw
(inherited)
→
Coptic
ⲧⲟⲟⲩ
(alter)
→
Coptic
ⲣⲉⲙⲛⲧⲱⲟⲩ
(prefix)
→
Coptic
ⲁⲛⲧⲱⲟⲩ
(prefix)
→
Egyptian
ḏw
(link)