Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Samoan
‘au
←
Proto-Austronesian
*kaSiw
(inherited)
←
Proto-Oceanic
*kayu
(inherited)
←
Proto-Polynesian
*kau
(inherited)
←
Proto-Malayo-Polynesian
*kahiw
(inherited)