Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Melanau
kutou
←
Proto-Austronesian
*kuCu
(inherited)
←
Proto-Malayo-Polynesian
*kutu
(inherited)
←
Proto-North Sarawak
*kutu
(inherited)