Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Coptic
ⲑⲏⲟⲩ
←
Egyptian
ṯꜣw
(inherited)
→
Coptic
ⲑⲟⲩⲣⲏⲥ
(compound)