Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Okinawan
口
→
Okinawan
沖縄口
(suffix)
→
Okinawan
宮古口
(suffix)
→
Okinawan
八重山口
(suffix)
→
Okinawan
大和口
(suffix)