Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Malayo-Polynesian
*(i-)tu
→
Indonesian
itu
(derived)
→
Malay
itu
(inherited)
→
Malay
tu
(inherited)