Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Semai
chuk
←
War-Jaintia
-
(cognate)
←
Central Mnong
čik čơk
(cognate)
←
Proto-Vietic
*coːʔ
(cognate)