Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Khmer
dūrayasa
→
Khmer
ទុយ៌ស
(inherited)
→
Thai
ทุรยศ
(derived)
→
Thai
ทรยศ
(derived)