Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Afar
abba
←
Proto-Afroasiatic
*ʔab-
(inherited)
←
Hebrew
אבא
(cognate)
←
Somali
aabo
(cognate)