Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tokelauan
tata
←
Proto-Polynesian
*te-qa-ta
(inherited)
←
Proto-Polynesian
*tata
(inherited)
←
Samoan
tata
(cognate)
←
Tokelauan
taku
(mention)
←
Tuvaluan
tata
(cognate)