Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swahili
mwezi
←
Luganda
omwezi
(cognate)
→
Kikuyu
mweri
(cognate)
→
Rwanda-Rundi
ukwezi
(cognate)
→
Swahili
jua
(link)