Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Indonesian
perahu
←
Malay
perahu
(derived)
←
Malay
perahu
(cognate)
←
Proto-Malayic
*pArahu
(derived)
←
Proto-Malayo-Polynesian
*paʀaqu
(derived)
←
Tongan
folau
(cognate)
→
Malay
perahu
(cognate)