Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Indonesian
keempat
←
Indonesian
ke
(prefix)
←
Indonesian
empat
(prefix)
←
Malay
keempat
(inherited)
←
Proto-Malayic
*kA-əmpat
(inherited)
←
Proto-Malayo-Polynesian
*ka-əpat
(inherited)