Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
dziarski
←
Proto-Slavic
*dьrzъkъ
(mention)
←
Old Polish
darzki
(mention)
→
Latvian
drošs
(cognate)