Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mon-Khmer
*mraik
→
Acehnese
meurak
(cognate)
→
Old Javanese
mrak
(cognate)
→
Malay
merak
(cognate)