Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tongan
mahaki
←
Proto-Oceanic
*masakit
(inherited)
←
Proto-Polynesian
*masaki
(inherited)
←
Proto-Malayo-Polynesian
*sakit
(inherited)
→
Hawaiian
ma‘i
(cognate)
→
Marshallese
metak
(cognate)