Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
สมบูรณ์
←
Khmer
សម្បូណ៌
(cognate)
←
Khmer
សម្បូរ
(mention)
←
Lao
ສົມບູນ
(cognate)
←
Old Khmer
saṃpūrṇa
(derived)
←
Old Khmer
saṃpūrṇna
(mention)
←
Old Khmer
saṃmpūrṇna
(mention)
←
Old Khmer
sampūra
(mention)
←
Old Khmer
saṃpūṇna
(mention)
←
Old Khmer
saṃpur
(mention)
←
Northern Thai
ᩈᩫᨾ᩠ᨷᩪᩁ᩠ᨱ᩺
(cognate)
←
Sanskrit
सम्पूरण
(borrowed)
←
Thai
-
(cognate)
←
Thai
สม
(compound)
←
Thai
บูรณ์
(compound)