Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Czech
meč
←
Proto-Germanic
*mēkijaz
(derived)
←
Proto-Slavic
*mьčь
(inherited)
←
Proto-Slavic
*mečь
(mention)
→
Czech
meč
(inherited)