Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Afar
gáala
→
Afar
gaalaytu
(suffix)
→
Oromo
gaala
(cognate)
→
Sidamo
gaala
(cognate)
→
Somali
geel
(cognate)