Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
ชุม
←
Khmer
ជុំ
(cognate)
←
Khmer
ប្រជុំ
(mention)
←
Old Khmer
jum
(derived)
←
Old Khmer
juṃ
(mention)
←
Old Khmer
juṃm
(mention)
←
Old Khmer
cuṃ
(mention)
←
Thai
ประชุม
(cognate)
→
Thai
ชุมชน
(compound)
→
Thai
ชุมพร
(compound)
→
Thai
ชุมพร
(compound)
→
Thai
ชุมนุม
(cognate)
→
Thai
ชุมทาง
(compound)