Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Fijian
ruve
←
Samoan
lupe
(cognate)
←
Tongan
-
(cognate)
→
Samoan
lupe
(cognate)
→
Tongan
lupe
(cognate)