Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hlai
tun
←
Proto-Hlai
*tʰun
(inherited)
←
Proto-Hlai
*tʰu(n/ɲ)
(inherited)
←
Undetermined
*tun
(mention)
←
Undetermined
*tu(n/ɲ)
(mention)
→
Hlai
tunhlai
(compound)