Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Fijian
vua
←
Proto-Austronesian
*buaq
(inherited)
←
Proto-Oceanic
*puaq
(inherited)
←
Proto-Malayo-Polynesian
*buaq
(inherited)
→
Palauan
buuch
(cognate)