Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Javanese
aku
←
Proto-Austronesian
*aku
(inherited)
←
Proto-Malayo-Polynesian
*aku
(inherited)
→
Javanese
aku
(inherited)
→
Javanese
ku
(derived)
→
Javanese
ꦲꦏꦸ
(inherited)
→
Javanese
ꦏꦸ
(derived)