Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
ខែក
←
English
onomatopoeic
(mention)
←
Khasi
kyrkhah
(cognate)
←
Khmer
ខាក
(doublet)
←
Proto-Mon-Khmer
*khaak
(inherited)
←
Vietnamese
khạc
(cognate)
→
Khmer
ខាក
(doublet)