Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
tyhjä
←
Estonian
tühi
(cognate)
←
Finnish
tyhjä
(cognate)
←
Proto-Finnic
*tühjä
(inherited)
←
Proto-Balto-Slavic
*tuskjas
(derived)