Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Chinese
甦
←
Japhug
sŋa
(cognate)
←
Undetermined
*s-
(mention)
←
Undetermined
**ŋˤa
(mention)