Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tokelauan
tomua
←
Maori
tōmua
(cognate)
←
Proto-Polynesian
*to-muqa
(inherited)
←
Samoan
tomua
(cognate)
→
Tokelauan
kupu tomua
(compound)