Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
股
←
Proto-Japonic
*mata
(inherited)
←
Miyako
股
(cognate)
←
Okinawan
股
(cognate)
→
Japanese
素股
(affix)
→
Japanese
がに股
(compound)