Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Tai
*luŋᴬ
→
Lü
ᦟᦳᧂ
(inherited)
→
Thai
ลุง
(inherited)
→
Zhuang
lungz
(inherited)
→
Chinese
公
(cognate)