Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kikuyu
ka
→
Kikuyu
kamũcoroge
(prefix)
→
Kikuyu
kaingĩ
(prefix)
→
Kikuyu
karũũĩ
(prefix)
→
Kikuyu
kanyoni
(prefix)