Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Coptic
ⲑⲱⲟⲩⲓ
←
Demotic
tw
(inherited)
←
Egyptian
twj
(inherited)
→
Coptic
ⲥⲁⲛⲑⲱⲟⲩⲓ
(prefix)