Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
thêm
←
Khmer
បន្ថែម
(cognate)
←
Khmer
ថែម
(link)
←
Thai
แถม
(cognate)
→
Lü
ᦶᦏᧄ
(cognate)
→
Thai
แถม
(cognate)
→
Vietnamese
học thêm
(affix)