Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Samoan Plantation Pidgin
lotu
←
Fijian
lotu
(derived)
→
Rotokas
rotu
(derived)
→
Tok Pisin
lotu
(derived)