Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
gươm
←
Proto-Vietic
*t-kɨəm
(inherited)
←
Vietnamese
kiếm
(doublet)
→
Vietnamese
kiếm
(doublet)
→
Vietnamese
Hồ Gươm
(affix)