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