Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Coptic
ⲫⲁⲓⲁⲧ
←
Demotic
pyt
(inherited)
←
Old Persian
𐎱𐎢𐎫𐎠𐎹𐎠
(cognate)
→
Coptic
ⲛⲓⲫⲁⲓⲁⲧ
(compound)
→
Old Persian
𐎱𐎢𐎫𐎠𐎹𐎠
(cognate)