Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Samoan
va'a
←
Maori
waka
(cognate)
←
Proto-Polynesian
*waka
(derived)
←
Rapa Nui
vaka
(cognate)
←
Tongan
vaka
(cognate)
→
Kilivila
waga
(cognate)
→
Tokelauan
vaka
(cognate)