Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
kalašnikov
←
Russian
Калашников
(borrowed)
←
Russian
[[калашник]], [[калачник]]
(mention)
←
Russian
-ов
(mention)
←
Russian
калач
(mention)
←
Russian
-ник
(mention)
←
Proto-Slavic
*kolačь
(derived)
←
Proto-Slavic
*kolo
(mention)