Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tongan
moʻunga
→
Hawaiian
mauna
(cognate)
→
Maori
maunga
(cognate)
→
Samoan
mauga
(cognate)