Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sidamo
saa
←
Afar
sagá
(cognate)
←
Proto-Cushitic
*ʃaac-
(inherited)
←
Somali
sác
(cognate)
→
Afar
saga
(cognate)