Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
zrcadlo
←
Proto-Slavic
*zьrcadlo
(inherited)
←
Old Czech
zrcadlo
(inherited)
→
Czech
zrcadlovka
(suffix)
→
Polish
zwierciadło
(cognate)