Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
медь
←
Proto-Slavic
*mědь
(inherited)
→
Lower Sorbian
měź
(cognate)
→
Upper Sorbian
mjedź
(cognate)
→
Latvian
varš
(cognate)
→
Russian
медный
(affix)
→
Russian
медянка
(affix)