Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Egyptian
ṯw
→
Coptic
ⲛⲣⲁⲥϯ
(mention)
→
Coptic
ⲛⲣⲁⲥϯ
(mention)
→
Egyptian
tw.k
(compound)