Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Rotuman
ʻoti
←
English
goat
(derived)
←
Samoan
ʻoti
(borrowed)
←
Samoan
*koti
(mention)
←
Tongan
koti
(derived)
←
Tongan
kosi
(mention)