Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Okinawan
大
←
Proto-Japonic
*əpə
(inherited)
←
Proto-Ryukyuan
*opo
(inherited)
→
Okinawan
大人
(prefix)
→
Okinawan
大水
(prefix)
→
Okinawan
大大和
(prefix)