Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Indonesian
arkus
←
Indonesian
arku
(doublet)
←
Proto-Indo-European
*h₂erkʷo-
(derived)
←
Latin
arcus
(learned borrowing)
→
Indonesian
arku
(doublet)