Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tokelauan
aku
←
Hawaiian
aʻu
(cognate)
←
Maori
āku
(cognate)
←
Proto-Polynesian
*qa-ku
(inherited)
←
Proto-Polynesian
*haku
(inherited)
←
Samoan
a'u
(cognate)
→
Tokelauan
ata
(mention)