Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Coptic
ⲣⲉⲙ-
→
Coptic
ⲣⲉⲙⲛⲭⲏⲙⲓ
(prefix)
→
Coptic
ⲣⲉⲙϩⲉ
(prefix)