Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
Ludmila
←
Proto-Slavic
*ľudъ
(derived)
←
Proto-Slavic
*milъ
(mention)
→
Latvian
Ludmila
(cognate)