Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tokelauan
umukuka
←
Samoan
umukuka
(cognate)
←
Tokelauan
umu
(compound)
←
Tokelauan
kuka
(compound)