Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Coptic
ⲙⲛⲧ-
←
Demotic
mt
(inherited)
←
Egyptian
mdt
(inherited)
→
Coptic
ⲙⲛⲧⲉⲣⲟ
(prefix)
→
Coptic
ⲙⲛⲧⲕⲩⲡⲧⲁⲓⲟⲛ
(prefix)
→
Coptic
ⲙⲛⲧⲗⲁⲃⲟⲧⲉ
(prefix)
→
Coptic
ⲙⲛⲧⲥⲁⲉⲓⲉ
(prefix)