Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
xăm
←
Proto-Vietic
*tʃəm
(inherited)
←
Vietnamese
tăm
(mention)
←
Vietnamese
thăm
(mention)
→
Vietnamese
tăm
(mention)
→
Vietnamese
thăm
(mention)