Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tokelauan
o
←
Hawaiian
o
(cognate)
←
Hawaiian
ō
(cognate)
←
Proto-Polynesian
*o
(inherited)
←
Proto-Polynesian
*o
(inherited)
←
Samoan
o
(cognate)
←
Samoan
o
(cognate)
←
Tokelauan
a
(link)
→
Tokelauan
a
(link)