Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Malayo-Polynesian
*wahiʀ bahaq
→
Sabu
ei wa
(inherited)
→
Indonesian
air bah
(derived)
→
Malay
air bah
(derived)