Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Okinawan
我ん
←
Japanese
我
(cognate)
←
Proto-Japonic
*wa
(inherited(ryu/mvi))
←
Proto-Japonic
*wa
(inherited)
←
Proto-Ryukyuan
*wanu
(inherited(ryu/mvi))
←
Proto-Ryukyuan
*wanu
(inherited)
←
Old Japanese
我
(cognate)
←
Okinawan
我ん
(cognate)
→
Miyako
我ん
(cognate)
→
Okinawan
我ん
(cognate)