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