Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Rapa Nui
paeŋa
←
Proto-Polynesian
*pae-ŋa
(inherited)
←
Tokelauan
paega
(cognate)
←
Tongan
paenga
(cognate)
→
Rapa Nui
hare paeŋa
(compound)