Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
kuntwora
←
Proto-Slavic
*kǫ-
(prefix)
←
Proto-Slavic
*tvorъ
(prefix)
←
Proto-Slavic
*komarъ
(cognate)
←
Old Czech
konědra
(cognate)